CommercialToolry

Understanding Big Fish Tank Stand: Standards, Properties, and Applications

Types of Big Fish Tank Stands

Choosing the right stand for a large aquarium is crucial—not only for structural support but also for aesthetics, functionality, and long-term safety. A poorly chosen stand can lead to leaks, structural failure, or even catastrophic tank collapse. The ideal big fish tank stand must support the significant weight of water (approximately 8.3 lbs per gallon), provide stability, and complement your space. Below is a detailed breakdown of the primary types of aquarium stands available, each suited to different needs and environments.

Wooden Aquarium Stand

Wood remains the most popular material for aquarium stands due to its strength, versatility, and aesthetic appeal. High-quality wooden stands are typically constructed from solid hardwood or moisture-resistant plywood with sealed finishes to prevent water damage. They are engineered to evenly distribute the weight of large tanks, often supporting 100 gallons or more.

Advantages
  • Excellent load-bearing capacity and structural stability
  • Available in various finishes (oak, walnut, black, white) to match home decor
  • Often includes built-in cabinets or shelves for equipment storage
  • Quieter and less prone to vibration than metal
Limitations
  • Vulnerable to water damage if not properly sealed
  • Heavier and less portable than other materials
  • Potential for warping over time in high-humidity environments

Best for: Home aquariums, living rooms, large rectangular tanks (75+ gallons), and setups requiring hidden equipment storage

Metal Fish Tank Stand

For a sleek, modern aesthetic, metal stands—especially those made from stainless steel or powder-coated aluminum—are an excellent choice. These stands are highly durable, corrosion-resistant, and ideal for environments with high moisture levels. Their minimalist design emphasizes the aquarium itself, making them popular in commercial and contemporary spaces.

Advantages
  • Superior resistance to rust and water damage
  • Lightweight yet strong, with excellent structural integrity
  • Slim, space-saving profiles ideal for tight spaces
  • Easy to clean and maintain
Limitations
  • Limited design variety compared to wood
  • Can transmit vibrations, potentially stressing fish
  • May require additional padding or foam to protect tank bottom

Best for: Modern homes, offices, commercial displays, and saltwater or reef tanks in high-humidity areas

Elevated Aquarium Stand

Elevated stands raise the aquarium to eye level or higher, providing an optimal viewing angle without bending or kneeling. These stands are ideal for large, heavy tanks that serve as focal points in a room. They are often custom-built or professionally installed to ensure safety and balance.

Advantages
  • Enhances viewing experience, especially for tall or deep tanks
  • Reduces neck and back strain during prolonged observation
  • Ideal for public displays in lobbies, restaurants, or waiting areas
  • Can be integrated with lighting and decorative elements
Limitations
  • Higher center of gravity requires extra stability measures
  • More complex installation and potentially higher cost
  • Less suitable for homes with small children or pets due to height

Best for: Showpiece aquariums, commercial spaces, and enthusiasts who prioritize immersive viewing

Corner Fish Tank Stand

Designed to fit snugly into room corners, these stands maximize underutilized space while accommodating uniquely shaped corner tanks. Most are triangular or pentagon-shaped and constructed from wood or metal. While they offer excellent space efficiency, their structural design limits the maximum safe tank size.

Advantages
  • Optimizes space in small or irregularly shaped rooms
  • Provides a panoramic viewing angle from multiple directions
  • Often includes shelves or cabinets for filter, heater, and decor storage
  • Creates a natural focal point in the room
Limitations
  • Structural limitations make them unsuitable for very large tanks (typically under 75 gallons)
  • Fewer off-the-shelf options; often requires custom fabrication
  • May be harder to access for maintenance due to positioning

Best for: Small to medium corner tanks in apartments, offices, or homes with limited floor space

Type Weight Capacity Aesthetic Appeal Space Efficiency Best For
Wooden Aquarium Stand High (up to 200+ gallons) Excellent (various finishes) Medium Home setups, large tanks, storage needs
Metal Fish Tank Stand High (rust-resistant materials) Modern/Minimalist High (slim profiles) Commercial spaces, modern decor
Elevated Aquarium Stand Medium to High Excellent (focal point design) Medium Public displays, immersive viewing
Corner Fish Tank Stand Low to Medium (under 75 gal) Good (space-saving design) Very High Small spaces, corner installations

Expert Tip: Always ensure your aquarium stand is perfectly level and placed on a solid, flat surface. Even a slight imbalance can cause stress fractures in glass or acrylic tanks. Use a spirit level during setup and consider placing a foam mat between the tank and stand for added protection and even weight distribution.

Design of Big Fish Tank Stand: Structural Integrity and Aesthetic Integration

Designing a stand for a large fish tank is far more than a matter of visual appeal—it's a critical engineering consideration that ensures safety, longevity, and functionality. A poorly designed stand can lead to catastrophic failure, water damage, and harm to aquatic life. This guide explores the essential design factors for large aquarium stands, balancing structural requirements with aesthetic integration into home or office environments.

Key Design Elements for Large Aquarium Stands

Weight Capacity and Load Distribution

A 100-gallon aquarium can weigh over 1,300 pounds when fully filled with water, substrate, rocks, and equipment. Therefore, the stand must be engineered to support both the total weight and its even distribution across the base. Uneven support can cause glass or acrylic tanks to crack due to stress points.

Always choose a stand rated for at least 20% more than the expected weight of your filled aquarium. For custom builds, consult structural guidelines or use load calculators to ensure safety margins. The stand should transfer weight uniformly to the floor, avoiding concentration on legs or corners.

Material Quality and Moisture Resistance

Durability hinges on material selection. While solid hardwoods like oak or maple offer strength and elegance, they must be properly sealed with marine-grade varnish or epoxy to resist moisture absorption, warping, and mold growth.

Metal stands—typically made from steel or aluminum—should feature powder-coated or galvanized finishes to prevent rust. Avoid particleboard or MDF unless specifically treated for wet environments, as these materials swell and degrade rapidly when exposed to humidity or spills.

Structural Support and Reinforcement

Large aquariums require rigid, fully supported bases. Ideal stands include a continuous bottom panel or closely spaced cross-bracing to prevent sagging and ensure full contact with the tank’s base.

Features like internal steel frames, corner gussets, or L-brackets enhance stability. Open shelving designs may compromise support unless reinforced with solid panels beneath the tank. Wobbling or flexing under load is a red flag indicating inadequate construction.

Storage Options and Functional Layout

Beyond support, large aquarium stands often serve as functional furniture. Built-in cabinets, drawers, and open shelves provide convenient storage for filters, heaters, test kits, fish food, and maintenance tools.

Well-designed storage improves organization and keeps equipment hidden yet accessible. Consider ventilation for electrical components and easy-clean surfaces to handle occasional splashes. Some premium models include cutouts for tubing and power strips to streamline setup.

Style, Finish, and Interior Integration

The aquarium stand should complement the room’s décor—whether modern minimalist, rustic farmhouse, or industrial loft. Available finishes range from natural wood grains and matte black metal to glossy white laminates.

An aesthetically cohesive stand elevates the aquarium into a living centerpiece. Consider matching existing furniture, flooring, or wall colors. Lighting integration, glass panels, or decorative metalwork can further enhance visual appeal without compromising structural integrity.

Leveling and Floor Compatibility

Even the strongest stand can fail if placed on an uneven or weak floor. Always verify that the floor is level and capable of supporting the total load—especially in multi-story buildings.

Stands with adjustable feet allow fine-tuning on slightly uneven surfaces. Avoid carpeted floors unless using a rigid plywood base to distribute weight. For heavy tanks (over 150 gallons), consult a structural engineer to assess floor joist capacity.

Design Factor Critical Importance Best Practices
Weight Capacity High Select stands rated for 20–30% above tank weight; verify manufacturer specs
Material Type High Use sealed hardwood, marine plywood, or powder-coated metal; avoid untreated composites
Base Support High Ensure full-bottom contact or reinforced cross-supports; avoid open-grid designs
Storage Features Medium Include ventilated cabinets and cord management for functionality
Aesthetic Finish Medium Match room décor; prioritize sealed finishes for moisture resistance

Additional Considerations for Long-Term Use

  • Assembly Quality: Check for sturdy joinery—dovetail drawers, bolted frames, or welded joints—over glued or press-fit connections that may weaken over time.
  • Ventilation: Ensure enclosed spaces allow airflow to prevent heat buildup from pumps or lighting systems.
  • Accessibility: Design should allow easy access to the tank’s back and sides for maintenance, cleaning, and equipment checks.
  • Modularity: Some stands offer expandable designs or optional add-ons like lighting hoods or side shelves for future upgrades.
  • Professional Installation: For aquariums exceeding 200 gallons, consider professional assembly and placement to ensure safety and precision.
  • Important: Never place a large aquarium on furniture not specifically designed for aquatic use. Even minor flexing or moisture exposure can lead to sudden failure. Always follow manufacturer guidelines, inspect the stand regularly for signs of wear or warping, and ensure the tank is perfectly level after installation. Safety should always outweigh aesthetics when designing for large aquarium systems.

    Scenarios for Large Fish Tank Stands: Applications and Benefits

    Large fish tank stands are more than just functional furniture—they serve as essential structural supports and visual centerpieces in both personal and commercial environments. Designed to safely hold heavy aquariums, these stands ensure stability, enhance aesthetics, and support the long-term health of aquatic ecosystems. Below is a detailed exploration of the most common and impactful applications of large fish tank stands across various settings.

    Residential Use

    In homes, large aquariums are increasingly popular as living art installations that bring serenity, natural beauty, and a sense of mindfulness to interior spaces. A well-constructed fish tank stand plays a crucial role in both safety and design.

    • Provides structural integrity to support aquariums ranging from 100 to over 300 gallons, preventing floor damage or leaks
    • Enhances home decor in living rooms, dining areas, or home offices with customizable finishes (wood, metal, glass)
    • Offers built-in storage for filters, heaters, food, and maintenance tools, keeping equipment organized and out of sight
    • Supports aquascaping enthusiasts who cultivate intricate underwater gardens with live plants and rare fish species

    Design tip: Choose stands with tempered glass panels or LED lighting integration to elevate visual impact.

    Commercial Settings

    Businesses leverage large aquariums to create memorable customer experiences, reduce perceived wait times, and project a professional, calming atmosphere. The stand must be both functional and brand-aligned.

    • Commonly used in upscale restaurants, hotel lobbies, dental offices, and corporate reception areas to attract attention and reduce stress
    • Customizable with logos, brand colors, or themed designs (e.g., ocean motifs for seafood restaurants)
    • Engineered for durability to withstand high foot traffic and frequent maintenance
    • May include locking cabinets for secure storage of cleaning supplies and electrical components

    Pro insight: Commercial stands often require non-slip padding and seismic stabilization in earthquake-prone regions.

    Educational Institutions

    Schools, universities, and science museums use large aquariums as interactive learning tools to teach biology, ecology, and environmental science. The stand must support both educational access and animal safety.

    • Enables safe placement at optimal viewing heights for students of all ages
    • Designed with reinforced bases to handle thick acrylic or glass tanks used in public exhibits
    • Facilitates integration with curriculum-based signage, touchscreens, or feeding schedules
    • Promotes awareness of aquatic biodiversity, conservation, and ecosystem interdependence

    Educational benefit: Hands-on observation of fish behavior, plant growth, and water chemistry cycles.

    Public Aquariums & Exhibits

    Professional aquariums require industrial-grade stands capable of supporting massive tanks—some weighing several tons when filled. These structures are critical for visitor safety and animal welfare.

    • Constructed from steel-reinforced concrete, marine-grade aluminum, or powder-coated steel for maximum load capacity
    • Designed to integrate seamlessly with life support systems (filtration, chillers, UV sterilizers)
    • Often modular for easy maintenance, cleaning, and tank replacement
    • Engineered to meet strict safety codes and withstand constant public interaction

    Technical note: Load distribution and floor reinforcement are essential in exhibit planning.

    Rehabilitation Shelters & Marine Centers

    Wildlife rescue and marine rehabilitation facilities rely on large, stable tank stands to house injured or endangered aquatic species during recovery.

    • Supports medical tanks used for treatment, quarantine, and physical therapy of sea turtles, seals, or fish
    • Allows for easy access by veterinarians and caretakers while minimizing stress to animals
    • Often includes corrosion-resistant materials to endure saltwater environments and frequent disinfection
    • Designed for quick setup and breakdown during emergency rescues or transport

    Conservation impact: Properly supported tanks increase survival rates and successful reintegration into natural habitats.

    Specialty & Themed Environments

    Beyond traditional uses, large fish tank stands are increasingly used in unique installations such as underwater-themed wedding venues, meditation spaces, and luxury spas.

    • Used in wellness centers to promote relaxation and mindfulness through aquatic visuals and sounds
    • Integrated into architectural designs like room dividers or wall-mounted installations
    • Custom-engineered for unusual shapes (cylindrical, bowfront, pentagon) and multi-tank configurations
    • May include smart technology for automated feeding, lighting schedules, and water monitoring

    Innovation trend: Smart aquarium stands with app connectivity are gaining popularity in high-end homes.

    Expert Recommendation: When selecting a fish tank stand, always match the stand’s weight capacity to the total filled weight of the aquarium (water weighs approximately 8.3 lbs per gallon). Opt for stands made from waterproof, warp-resistant materials like marine plywood, stainless steel, or high-density resin. For commercial or public installations, consult with a structural engineer to ensure floor load safety and compliance with local building codes.

    Setting Typical Tank Size Stand Material Key Features
    Residential 75–200 gallons Waterproof wood, tempered MDF Storage cabinets, aesthetic finishes, LED lighting
    Commercial 100–300 gallons Stainless steel, powder-coated metal Branding options, locking storage, heavy-duty casters
    Educational 150–500 gallons Reinforced steel, acrylic panels Ergonomic height, educational signage mounts
    Public Aquariums 500+ gallons Concrete, marine-grade alloy Modular design, integrated plumbing, seismic stability
    Rehabilitation Centers Varies (medical tanks) Corrosion-resistant composites Easy sanitation, medical access ports, mobility

    Additional Considerations

    • Weight Distribution: Ensure the stand evenly distributes the aquarium’s weight to prevent cracking or structural failure
    • Leveling Feet: Adjustable feet help compensate for uneven floors, especially in older buildings
    • Ventilation: Proper airflow around equipment compartments prevents overheating of pumps and electronics
    • Aesthetic Integration: Choose finishes that complement existing décor—natural wood for homes, sleek metal for offices
    • Future-Proofing: Select stands with extra space for upgrading filtration or adding aquatic plants and decorations

    Specification & Maintenance of Big Fish Tank Stands

    A large aquarium stand is more than just a piece of furniture—it's a critical support system that ensures the safety, stability, and longevity of your entire aquatic ecosystem. Whether you own a 100-gallon freshwater tank or a massive saltwater reef setup, proper selection, installation, and ongoing maintenance of your aquarium stand are essential to prevent catastrophic failures. This comprehensive guide covers the key specifications and maintenance practices every aquarium owner should follow to protect their investment and ensure the well-being of their aquatic life.

    Safety Warning: An improperly supported aquarium can fail suddenly, leading to water damage, property destruction, and potential injury. Always verify that your stand is rated for the total weight of your filled tank, including water, substrate, rocks, equipment, and decorations. Never place an aquarium on an uneven or unstable surface.

    Key Specifications and Maintenance Practices

    • Moisture Resistance

      Aquarium environments naturally produce high levels of humidity, which can compromise the structural integrity of stands over time. While many large aquarium stands are constructed from wood, metal, or composite materials, each requires specific protection against moisture exposure.

      Wooden Stands: These are popular for their aesthetic appeal but require protective coatings such as marine-grade varnish, polyurethane sealants, or epoxy finishes. These barriers prevent water absorption that can lead to warping, cracking, mold growth, or wood rot. Reapply sealants annually or as needed, especially in high-humidity rooms.

      Metal Stands: Typically made from steel or aluminum, these offer superior strength and durability. Look for powder-coated or galvanized finishes that resist rust and corrosion. Avoid placing metal stands in areas with direct water spray or condensation buildup. Inspect weld points and joints regularly for signs of corrosion.

    • Leveling and Stability

      Proper leveling is one of the most critical factors in aquarium safety. Even a slight tilt can create uneven pressure on the glass or acrylic panels, increasing the risk of cracks or catastrophic tank failure.

      During initial setup, use a high-quality bubble level or digital leveling tool across both the stand surface and the top of the tank. Adjust using plastic shims or built-in adjustable leveling feet until the surface is perfectly horizontal in all directions. Recheck the level after filling the tank, as water weight can shift the stand slightly.

      Note: Carpets and soft flooring can compress unevenly. For best results, place the stand directly on a hard, flat surface like concrete or tile. If carpet is unavoidable, use a rigid plywood base to distribute weight evenly.

    • Cleaning Routine

      Regular cleaning not only preserves the appearance of your aquarium stand but also prevents the buildup of mineral deposits, algae spores, and harmful residues that could affect tank water quality.

      Wipe down the stand weekly with a soft, lint-free cloth dampened with fresh water. For tougher stains, use a mild, non-abrasive cleaner specifically designed for the stand’s material (e.g., wood-safe cleaner or metal polish). Avoid bleach, ammonia, vinegar, or abrasive pads, as these can degrade finishes, promote rust, or leave toxic residues that may volatilize into the tank environment.

      Pay special attention to corners, seams, and underneath the tank rim where moisture and debris tend to accumulate. Ensure all cleaning is done when the tank is secure and no electrical equipment is exposed.

    • Inspection for Wear and Tear

      Conduct a thorough inspection of your aquarium stand every 3–6 months to catch potential issues early. This proactive approach can prevent minor problems from escalating into major failures.

      For Wooden Stands: Check for soft spots, swelling, discoloration (indicating moisture intrusion), cracks, or loose joints. Address any finish damage immediately to prevent deeper water penetration.

      For Metal Stands: Examine for rust spots, flaking coating, bent frames, or weakened support beams. Treat minor rust with a rust converter and repaint with protective enamel. Replace any structurally compromised components.

      Also inspect screws, brackets, and fasteners for tightness. Vibration from pumps or water movement can gradually loosen hardware over time.

    • Weight Distribution and Support

      Large aquariums can weigh hundreds or even thousands of pounds when fully filled. For example, a 180-gallon tank can exceed 1,500 lbs with water, rock, and equipment. It is vital that this weight is evenly distributed across the entire footprint of the stand.

      Always use a foam leveling mat or glass-safe bumper pad between the tank and the stand. This cushioning layer helps distribute pressure evenly, prevents point loading, and reduces the risk of microscopic glass fractures caused by direct contact with rigid or uneven surfaces.

      Ensure that all cabinet doors or access panels are secured so they don’t interfere with structural integrity. Avoid overloading shelves with heavy equipment unless they are specifically designed for such weight. Remember: the center of the tank bears the most stress—keep heavy decorations centered or distributed symmetrically.

    Maintenance Task Recommended Frequency Tools & Materials Needed Potential Risks if Neglected
    Level Check After setup, after moving, annually Bubble level, shims, measuring tape Tank cracking, leaks, structural failure
    Moisture Inspection Monthly visual, bi-annual deep check Flashlight, dry cloth, moisture meter (optional) Rot, rust, warping, mold growth
    Cleaning Weekly surface wipe, quarterly deep clean Soft cloths, pH-neutral cleaner, brush Staining, material degradation, contamination
    Structural Inspection Every 6 months Screwdriver, flashlight, notepad Sudden collapse, tank displacement
    Hardware Tightening Annually or as needed Wrench, screwdriver, thread locker (if applicable) Loose frame, instability, noise

    Expert Tip: Consider placing a moisture-absorbing dehumidifier or improving room ventilation near your aquarium setup, especially in basements or humid climates. Reducing ambient humidity significantly extends the lifespan of both wooden and metal stands and helps prevent mold growth around the base.

    Additional Recommendations for Long-Term Success

    • Always refer to the manufacturer’s weight rating and installation guidelines before purchasing or assembling a stand.
    • Never modify a stand (e.g., drilling holes, removing braces) unless explicitly approved by the manufacturer.
    • Keep a maintenance log noting inspection dates, repairs, and resealing events for future reference.
    • Use a drip tray or overflow pan underneath the stand in high-risk areas to mitigate water damage in case of leaks.
    • When in doubt about structural integrity, consult a professional or consider upgrading to a stand specifically engineered for aquarium use.

    Maintaining a big fish tank stand is not just about aesthetics—it's a fundamental responsibility of aquarium ownership. By following these specifications and maintenance routines, you ensure a stable, safe, and visually appealing foundation for your underwater world. Remember, a well-maintained stand can last decades, protecting both your home and your cherished aquatic pets.

    Frequently Asked Questions About Large Aquarium Stands

    Q1: How can I ensure my large fish tank stand is properly set up?

    Setting up a stand for a large aquarium requires careful planning and attention to structural integrity. The stand must be constructed from durable, load-bearing materials such as marine-grade plywood, steel-reinforced wood, or powder-coated metal, capable of supporting the full weight of your tank when filled with water, substrate, rocks, and equipment.

    • Weight Capacity: Always verify the manufacturer's specified weight limit and compare it with your aquarium’s total estimated weight. A general rule is that water weighs about 8.3 pounds per gallon, so a 100-gallon tank can weigh over 850 pounds when fully set up.
    • Distribution of Weight: Ensure the stand provides even support across the entire base of the tank. Gaps or uneven surfaces can cause stress fractures in the glass or acrylic.
    • Pre-Assembly Inspection: Check for warping, weak joints, or signs of poor craftsmanship before placing your tank on the stand.

    For custom or DIY stands, consult with a structural expert or use engineering-grade materials to ensure long-term safety and stability.

    Q2: Do large aquarium stands typically include storage options?

    Yes, many high-quality large aquarium stands are designed with both functionality and aesthetics in mind, often incorporating built-in storage solutions to keep your space organized and equipment accessible.

    • Cabinetry: Enclosed cabinets with doors help hide filters, pumps, test kits, food, and cleaning tools while protecting them from dust and moisture.
    • Shelving: Open shelves allow for easy access to frequently used items and can display decorative elements or spare parts.
    • Customization: Some premium models offer modular compartments, adjustable shelves, or slide-out trays for enhanced usability.

    These features not only improve convenience but also contribute to a clean, professional appearance in your home or office setting.

    Q3: Should I choose a wooden or metal stand for my large aquarium?

    The choice between wood and metal depends on your aesthetic preferences, environmental conditions, and maintenance expectations. Both materials have distinct advantages:

    Feature Wooden Stands Metal Stands
    Aesthetic Appeal Warm, natural look; blends well with traditional or rustic interiors. Sleek, modern design; ideal for contemporary or minimalist spaces.
    Durability Strong when made from hardwood or marine plywood, but vulnerable to moisture without proper sealing. Highly durable and resistant to warping, especially when powder-coated or stainless steel.
    Moisture Resistance Requires regular sealing or varnishing to prevent swelling or rotting. Inherently resistant to humidity and water exposure.
    Maintenance Moderate—needs periodic inspection and refinishing. Low—easy to wipe down and maintain.

    Consider your room’s humidity levels, décor style, and long-term care commitment when making your decision.

    Q4: What construction technologies help maintain the longevity of large aquarium stands?

    Modern manufacturing techniques play a crucial role in enhancing the durability and performance of aquarium stands, especially in humid environments:

    • Wood Treatments: High-density plywood or solid hardwood stands are often treated with waterproof sealants, epoxy coatings, or marine varnish to resist moisture absorption and prevent warping.
    • Powder Coating: Metal stands benefit from powder-coated finishes, which provide a tough, scratch-resistant, and rust-proof surface that withstands prolonged exposure to damp conditions.
    • Reinforced Joints: Industrial-grade fasteners, brackets, and internal bracing improve structural rigidity and load distribution.
    • Ventilation Design: Some advanced models include airflow gaps or perforated panels to reduce condensation buildup behind the stand.

    These technologies not only extend the life of the stand but also protect your investment by minimizing the risk of catastrophic failure due to material degradation.

    Q5: How do I know if my aquarium stand is stable and level?

    Stability and proper leveling are critical to preventing stress on your aquarium and ensuring long-term safety. An unlevel or unstable stand can lead to leaks, cracks, or even tank collapse.

    • Use a Precision Level: Place a high-quality bubble level or digital leveling tool across the top of the stand in multiple directions—front to back, side to side, and diagonally—to confirm it's perfectly even.
    • Check the Floor: Ensure the floor underneath can support the total weight. Concrete or solid wood floors are ideal; carpeted or suspended floors may require reinforcement.
    • Observe Water Surface: Once the tank is filled, view the water line from a distance. It should appear perfectly horizontal. Ripples or a tilted surface indicate an imbalance.
    • Test for Movement: Gently push on the corners of the stand. There should be no wobbling or shifting. If movement occurs, recheck the floor and adjust with shims if necessary.

    For absolute accuracy, consider using laser leveling tools or consulting a professional installer, especially for tanks exceeding 150 gallons.