Skip to content
  • Tanks
    • Water Storage Tanks
    • Vertical Water Tanks
    • Horizontal Water Tanks
    • Cone Bottom Tanks
    • Open Top Tanks
    • Water Storage Cistern
    • Portable & Transport Tanks
    • Rainwater Harvesting Tanks
    • Emergency Water Storage
    • Septic Tanks
    • RV & Marine Tanks
      • RV Holding Tank
      • Marine Fresh Water Tanks
      • RV Water Tank
  • Industrial & Chemical Tanks
    • Industrial Storage Tanks
    • Horizontal Industrial Tanks
    • Cone Bottom Industrial Tanks
    • Chemical Storage Tanks
    • Acid & Corrosive Resistant Tanks
    • Dual Containment Tanks
    • Encapsulated Tanks
    • Fertilizer Tanks
  • Firefighting & Emergency Response
    • Folding Frame Tanks
    • Firefighter Tank Repair kits and Accessories
    • Bladder Tanks
      • Potable Water
      • Grey Water
      • Fuel / Chemical Resistant
    • Aerial Firefighting Tanks
    • Self Supporting Tanks
    • Portable Tank Racks
    • Handwash Stations
  • Spill Containment
    • Spill Berm Systems
      • Collapsible Berms
      • Drive-Thru Berms
      • L Bracket Berms
      • Foam Wall Berms
      • Air Wall Berms
      • Modular Berms
    • Spill Decks & Pallets
    • Utility & Drip Trays
    • Containment Pools & Basins
      • Mini Basin And Water Dikes
      • Containment Pools
    • Storage Tanks With Containment
    • Drain Covers & Catch Basin Filters
    • Hazmat & Safety
      • Hazmat Decontamination Systems
      • Spill Kits & Collectors
      • Salvage Drums
      • Hazmat Vacuums
      • Hazardous Material Storage
    • Storage & Racks
      • Cylinder Racks
      • Tote Bins
      • Drum Dispensing Systems
    • Repair & Accessories
    • Bollard Covers
  • Farm & Ranch
    • Stock Tanks
      • Steel Stock Tanks
      • Poly Stock Tanks
    • Sheep Tanks
    • Utility & Hauling Tanks
    • Gates & Panels
    • PTO Drive Shafts & Guards
  • Tank Accessories
    • Tank Hardware
      • Tank Lids
      • Fittings & Gaskets
      • Valve Kits
      • Dispensing Valves & Nozzles
    • Tank Supports & Protection
      • Tank Bands
      • Tank Stands & Racks
      • Tarps And Ground Covers
    • Pumps & Meters
      • Pneumatic Pumps
      • Dispensing Meters
      • Pumps and Accessories
    • Miscellaneous
      • Placards
      • Caps, Vents, Filters
      • Drip Trays & Pads
      • Insulation Jackets
  • Fuel & DEF Systems
    • Fuel Systems
      • Portable Dispensing Systems
      • Mobile Dispensing Carts
      • Gas Refueling Tank Systems
      • Diesel Refueling Tank Systems
      • Fuel Pump Kits
      • In-Bed Auxiliary Fuel Tank Systems
      • Auxiliary Tank and Toolbox Combos
      • Auxiliary And Fueling Tank Accessories
    • Fuel & Oil Tanks
      • Gravity Feed Tank Stands
      • Gravity Feed Tanks
      • Fuel Storage Tanks
      • Used Oil & Waste Oil Tanks
      • Fuel Containment
    • Replacement Truck Fuel Tanks
      • Ford Truck Replacement Tanks
      • Toyota Truck Replacement Tanks
      • Ram Truck Replacement Tanks
    • DEF Systems
      • Transportable DEF Tanks
      • DEF Components & Accessories
      • DEF Pump Kits
  • Shop By Manufacturer
    • Husky Portable Containment
    • Peabody Engineering
    • CRMI (Custom Roto-Mold)
    • Rhino Tuff Tanks
    • Hastings
    • Rockwell Plastics
    • Quadel
    • Enpac
    • Texas Metal Tanks
    • RomoTech
    • Fol-Da-Tank
    • Behlen Tanks
    • Trionic Tanks
    • Transfer Flow
    • Western Global
    • Fluidall
Log in
    Tank Supply Direct
    Log in Cart
    Have a Question?
    833-465-8265

    9-5 PM CST Monday-Saturday

    • Tanks
      • Water Storage Tanks
      • Vertical Water Tanks
      • Horizontal Water Tanks
      • Cone Bottom Tanks
      • Open Top Tanks
      • Water Storage Cistern
      • Portable & Transport Tanks
      • Rainwater Harvesting Tanks
      • Emergency Water Storage
      • Septic Tanks
      • RV & Marine Tanks
        • RV Holding Tank
        • Marine Fresh Water Tanks
        • RV Water Tank
    • Industrial & Chemical Tanks
      • Industrial Storage Tanks
      • Horizontal Industrial Tanks
      • Cone Bottom Industrial Tanks
      • Chemical Storage Tanks
      • Acid & Corrosive Resistant Tanks
      • Dual Containment Tanks
      • Encapsulated Tanks
      • Fertilizer Tanks
    • Firefighting & Emergency Response
      • Folding Frame Tanks
      • Firefighter Tank Repair kits and Accessories
      • Bladder Tanks
        • Potable Water
        • Grey Water
        • Fuel / Chemical Resistant
      • Aerial Firefighting Tanks
      • Self Supporting Tanks
      • Portable Tank Racks
      • Handwash Stations
    • Spill Containment
      • Spill Berm Systems
        • Collapsible Berms
        • Drive-Thru Berms
        • L Bracket Berms
        • Foam Wall Berms
        • Air Wall Berms
        • Modular Berms
      • Spill Decks & Pallets
      • Utility & Drip Trays
      • Containment Pools & Basins
        • Mini Basin And Water Dikes
        • Containment Pools
      • Storage Tanks With Containment
      • Drain Covers & Catch Basin Filters
      • Hazmat & Safety
        • Hazmat Decontamination Systems
        • Spill Kits & Collectors
        • Salvage Drums
        • Hazmat Vacuums
        • Hazardous Material Storage
      • Storage & Racks
        • Cylinder Racks
        • Tote Bins
        • Drum Dispensing Systems
      • Repair & Accessories
      • Bollard Covers
    • Farm & Ranch
      • Stock Tanks
        • Steel Stock Tanks
        • Poly Stock Tanks
      • Sheep Tanks
      • Utility & Hauling Tanks
      • Gates & Panels
      • PTO Drive Shafts & Guards
    • Tank Accessories
      • Tank Hardware
        • Tank Lids
        • Fittings & Gaskets
        • Valve Kits
        • Dispensing Valves & Nozzles
      • Tank Supports & Protection
        • Tank Bands
        • Tank Stands & Racks
        • Tarps And Ground Covers
      • Pumps & Meters
        • Pneumatic Pumps
        • Dispensing Meters
        • Pumps and Accessories
      • Miscellaneous
        • Placards
        • Caps, Vents, Filters
        • Drip Trays & Pads
        • Insulation Jackets
    • Fuel & DEF Systems
      • Fuel Systems
        • Portable Dispensing Systems
        • Mobile Dispensing Carts
        • Gas Refueling Tank Systems
        • Diesel Refueling Tank Systems
        • Fuel Pump Kits
        • In-Bed Auxiliary Fuel Tank Systems
        • Auxiliary Tank and Toolbox Combos
        • Auxiliary And Fueling Tank Accessories
      • Fuel & Oil Tanks
        • Gravity Feed Tank Stands
        • Gravity Feed Tanks
        • Fuel Storage Tanks
        • Used Oil & Waste Oil Tanks
        • Fuel Containment
      • Replacement Truck Fuel Tanks
        • Ford Truck Replacement Tanks
        • Toyota Truck Replacement Tanks
        • Ram Truck Replacement Tanks
      • DEF Systems
        • Transportable DEF Tanks
        • DEF Components & Accessories
        • DEF Pump Kits
    • Shop By Manufacturer
      • Husky Portable Containment
      • Peabody Engineering
      • CRMI (Custom Roto-Mold)
      • Rhino Tuff Tanks
      • Hastings
      • Rockwell Plastics
      • Quadel
      • Enpac
      • Texas Metal Tanks
      • RomoTech
      • Fol-Da-Tank
      • Behlen Tanks
      • Trionic Tanks
      • Transfer Flow
      • Western Global
      • Fluidall
    Log in Cart

    Item added to your cart

    Your cart is empty

    Continue shopping

    Have an account?

    Log in to check out faster.

    Loading...

    View cart
    1. Home
    2. Products
    3. Horizontal Water Tanks
    Filter and sort Filter

    Filter and sort

    Filter

    100 of 3487 products

    Availability
    Clear
    Price

    The highest price is $2,799.99

    $
    $
    Clear
    Ship-From State
    Clear
    Remove all
    Remove all

    100 of 3487 products

    Remove all

    Tank Type

    • Horizontal Water Tanks
    • Industrial Storage Tanks
    • Chemical Storage Tanks
    • Clear

    Material

    Price

    • Under $500
    • $500 - $1000
    • $2000 and Up

    Capacity

    • Under 100 Gallons
    • 200-300 gallons
    • 300-400 Gallons

    Specific Gravity

    Manufacture

    • 30 Gallon Water/Holding Tank - 2030-3

      30 Gallon Water/Holding Tank - 2030-3

      30 Gallon Water/Holding Tank - 2030-3

      Regular price $322.00
      Sale price $322.00 Regular price $322.00
      Unit price /  per 
    • 30 Gallon Water/Holding Tank - 2030-4

      30 Gallon Water/Holding Tank - 2030-4

      30 Gallon Water/Holding Tank - 2030-4

      Regular price $322.00
      Sale price $322.00 Regular price $322.00
      Unit price /  per 
    • 30 Gallon Water/Holding Tank - 2030-5

      30 Gallon Water/Holding Tank - 2030-5

      30 Gallon Water/Holding Tank - 2030-5

      Regular price $322.00
      Sale price $322.00 Regular price $322.00
      Unit price /  per 
    • 300 Gallon Hastings Equity Manufacturing Horizontal Tank/Stand Units (MPN: U-0300-087)

      300 Gallon Hastings Equity Manufacturing Horizontal Tank/Stand Units (MPN: U-0300-087)

      300 Gallon Hastings Equity Manufacturing Horizontal Tank/Stand Units (MPN: U-0300-087)

      Regular price $2,799.99
      Sale price $2,799.99 Regular price
      Unit price /  per 
    • 300 Gallon Custom Roto-Mold Plastic Open Top Tank (MPN 300 ROTT)

      300 Gallon Custom Roto-Mold Plastic Open Top Tank (MPN 300 ROTT)

      300 Gallon Custom Roto-Mold Plastic Open Top Tank (MPN 300 ROTT)

      Regular price $606.30
      Sale price $606.30 Regular price
      Unit price /  per 
    • 300 Gallon Custom Roto-Mold Plastic Rectangular Utility Tank (MPN 300 RT)

      300 Gallon Custom Roto-Mold Plastic Rectangular Utility Tank (MPN 300 RT)

      300 Gallon Custom Roto-Mold Plastic Rectangular Utility Tank (MPN 300 RT)

      Regular price $582.90
      Sale price $582.90 Regular price
      Unit price /  per 
    • 300 Gallon Hastings Equity Manufacturing Horizontal Tanks (MPN: T-0300-076)

      300 Gallon Hastings Equity Manufacturing Horizontal Tanks (MPN: T-0300-076)

      300 Gallon Hastings Equity Manufacturing Horizontal Tanks (MPN: T-0300-076)

      Regular price $482.33
      Sale price $482.33 Regular price
      Unit price /  per 
    • 31 Gallon Water/Holding Tank - 2031

      31 Gallon Water/Holding Tank - 2031

      31 Gallon Water/Holding Tank - 2031

      Regular price $322.00
      Sale price $322.00 Regular price $322.00
      Unit price /  per 
    • 31 Gallon Water/Holding Tank - 2031 -1

      31 Gallon Water/Holding Tank - 2031 -1

      31 Gallon Water/Holding Tank - 2031 -1

      Regular price $322.00
      Sale price $322.00 Regular price $322.00
      Unit price /  per 
    • 34 Gallon Water/Holding Tank - 2034

      34 Gallon Water/Holding Tank - 2034

      34 Gallon Water/Holding Tank - 2034

      Regular price $327.50
      Sale price $327.50 Regular price $327.50
      Unit price /  per 
    • 35 Gallon RomoTech Horizontal Leg Tank (MPN:82126189)

      35 Gallon RomoTech Horizontal Leg Tank (MPN:82126189)

      35 Gallon RomoTech Horizontal Leg Tank (MPN:82126189)

      Regular price $159.99
      Sale price $159.99 Regular price
      Unit price /  per 
    • 35 Gallon Water/Holding Tank - 2035-1

      35 Gallon Water/Holding Tank - 2035-1

      35 Gallon Water/Holding Tank - 2035-1

      Regular price $327.50
      Sale price $327.50 Regular price $327.50
      Unit price /  per 
    • 350 Gallon Quadel Plastic Below Ground Rain Harvesting Tank (MPN: QL-1662)

      350 Gallon Quadel Plastic Below Ground Rain Harvesting Tank (MPN: QL-1662)

      350 Gallon Quadel Plastic Below Ground Rain Harvesting Tank (MPN: QL-1662)

      Regular price $919.99
      Sale price $919.99 Regular price
      Unit price /  per 
    • 36 Gallon Water/Holding Tank - 2036

      36 Gallon Water/Holding Tank - 2036

      36 Gallon Water/Holding Tank - 2036

      Regular price $339.00
      Sale price $339.00 Regular price $339.00
      Unit price /  per 
    • 37 Gallon Water/Holding Tank - 2037

      37 Gallon Water/Holding Tank - 2037

      37 Gallon Water/Holding Tank - 2037

      Regular price $366.00
      Sale price $366.00 Regular price $366.00
      Unit price /  per 
    • 37 Gallon Water/Holding Tank - 2037-1

      37 Gallon Water/Holding Tank - 2037-1

      37 Gallon Water/Holding Tank - 2037-1

      Regular price $366.00
      Sale price $366.00 Regular price $366.00
      Unit price /  per 
    • 1
    • 2
    • 3
    • 4
    • 5
    • …
    • 7

    Contact us

    833-465-8265
    info@tanksupplydirect.com
    9:00 AM - 5:00 PM Mon-Sat
    Tank Supply Direct image

    Tank Supply Direct

    • Search
    • Water Tanks
    • Storage Tanks
    • Rainwater Tanks
    • Septic tanks

    Quick Links

    • About Us
    • Contact Us
    • Freight Shipping Rate Policy
    • Shipping Policy
    • International Shipping & Exports Policy
    • Returns/Exchanges
    • Cancellation Policy
    • Blog
    • Terms and Conditions
    • Privacy Policy
    • FAQ

    Join Our List

    Be the first to know about new collections and exclusive offers.

      Payment methods
      • American Express
      • Apple Pay
      • Diners Club
      • Discover
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • Visa
      © 2026, Tank Supply Direct
      ×
      We use cookies to ensure that we give you the best experience on our website. If you continue, we'll assume that you understand this.
      Privacy Policy Accept
      • Choosing a selection results in a full page refresh.
      • Opens in a new window.