Horizontal Storage Tanks

Find the Best Horizontal Plastic Storage Tanks Here
Whether you're hauling water to remote fields, storing DEF on-site, or managing industrial liquids with precision, our horizontal storage tanks deliver unmatched performance and peace of mind. Built with a low-profile design for enhanced stability, these horizontal plastic water storage tanks range from compact 30-gallon units to massive 6,000+ gallon solutions — ready for any job. ...

With trusted brands like Norwesco, Enduraplas, Chemtainer, and Snyder Industries, every plastic leg tank is engineered to resist corrosion, simplify transport, and perform under pressure. Choose horizontal liquid storage tanks that work as hard as you do.

Applications for Horizontal Storage Tanks

Mobile Water Hauling
Mobile Water Hauling

Perfect for use on trailers and flatbeds, horizontal leg tanks offer a low center of gravity and integrated leg supports for secure transport. Whether you're delivering potable water to remote job sites or supplying livestock in the field, they keep liquid loads stable and road-ready.

Agricultural Chemical Transport
Agricultural Chemical Transport

Farmers trust horizontal leg tanks for reliable transport of pesticides, fertilizers, and irrigation water. Their rugged polyethylene construction resists corrosive liquids and outdoor conditions, making them ideal for field spraying and liquid feed systems.

On-Site Industrial Fluid Storage
On-Site Industrial Fluid Storage

From construction zones to manufacturing facilities, horizontal chemical storage tanks are commonly used for safely storing and transferring oils, coolants, and other industrial fluids. Their space-efficient profile fits neatly into job site workflows.

DEF Transport
DEF Transport

Horizontal poly storage tanks can be used for DEF storage & transportation. Their elliptical shape minimizes sloshing during movement, enhancing both safety and stability.

Hauling for Landscaping and Pressure Washing
Hauling for Landscaping and Pressure Washing

Landscapers and mobile cleaning crews benefit from compact, easy-to-mount horizontal tanks for transporting water to job sites. Low-profile, leg-supported tanks make loading, unloading, and access incredibly efficient for daily field operations.

Why Professionals and Homeowners Trust Tank Depot

When it comes to liquid storage, reliability isn’t optional — it’s essential. At Tank Depot, we’ve built our reputation as a trusted provider by offering only high-quality, field-tested horizontal storage tanks from the most respected manufacturers in the industry.

Proven Brands, Trusted Quality
Proven Brands, Trusted Quality

We partner with industry leaders like Norwesco, Snyder Industries, and Enduraplas — brands known for innovation, safety, and durability. Our horizontal leg tanks are engineered to handle everything from potable water to harsh industrial chemicals.

Built for Performance, Backed by Standards
Built for Performance, Backed by Standards

Many of our poly leg tanks meet FDA and NSF/ANSI 61 compliance for potable water use and are constructed from rotationally molded polyethylene — crack-resistant, UV-stabilized, and built to perform in harsh environments.

Nationwide Reach, Local Expertise
Nationwide Reach, Local Expertise

With distribution centers across the U.S., we deliver fast — and our knowledgeable team is always ready to help you find the right fit for your needs, whether you're outfitting a farm, a job site, or a backyard rainwater system.

Tanks for Every Scale
Tanks for Every Scale

From 30-gallon residential units to massive 6,025-gallon commercial tanks, our inventory supports projects of all sizes. We serve homeowners, landscapers, contractors, municipalities, and agricultural operations alike.

Safety and Convenience Engineered In
Safety and Convenience Engineered In

Our plastic horizontal storage tanks are designed for worry-free installation and use, with features like leg supports for stability, gallon markers for visibility, UV protection, and optional fittings to match your setup.

Unmatched Customer Support
Unmatched Customer Support

At Tank Depot, we don’t just sell storage tanks — we support your entire buying journey. From pre-purchase questions to shipping and beyond, we’re here to help you store smarter, safer, and with full confidence.

Find the Horizontal Storage Tank That Works For You

Whether you're outfitting a farm, managing a job site, or collecting water for non-potable use at home, our horizontal storage tanks are built to perform. With options for horizontal chemical storage, liquid hauling, and above ground installations, you'll find dependable solutions that fit your space, your fluid type, and your flow requirements.

Explore our full lineup of horizontal plastic water storage tanks , horizontal leg tanks for sale, and more — all backed by industry-leading brands and expert support. When performance matters, trust Tank Depot.

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Items 51-100 of 191

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Capacity Name Diameter Length Width Height SKU Price
Buy 325 Gallon Plastic Horizontal Leg Tank by DuraCast for only $783.65 325 Gallons Buy 325 Gallon Plastic Horizontal Leg Tank by DuraCast for only $783.65 DuraCast 325 Gallon Plastic Horizontal Leg Tank 68 38 41 DC-920325-1.5-NAT $783.65
Buy 325 Gallon Horizontal Leg Tank by Norwesco for only $779.99 325 Gallons Buy 325 Gallon Horizontal Leg Tank by Norwesco for only $779.99 Norwesco 325 Gallon Horizontal Leg Tank 68 38 43 N-40217-C As low as$722.32$779.99
Buy 325 Gallon Plastic Horizontal Leg Tank by DuraCast for only $818.48 325 Gallons Buy 325 Gallon Plastic Horizontal Leg Tank by DuraCast for only $818.48 DuraCast 325 Gallon Plastic Horizontal Leg Tank 68 38 41 DC-920325-1.9 $818.48
Buy 325 Gallon Industrial Rectangular PCO Tank 1.5SG HDLPE by Snyder Industries for only $1,649.20 325 Gallons Buy 325 Gallon Industrial Rectangular PCO Tank 1.5SG HDLPE by Snyder Industries for only $1,649.20 Snyder Industries 325 Gallon Industrial Rectangular PCO Tank 1.5SG HDLPE 69 38 37 SII-1720000N43 $1,649.20
Buy 330 Gallon Horizontal Tank With 2 Bands by A-1 Roto Mold of White color for only $575.00 330 Gallons Buy 330 Gallon Horizontal Tank With 2 Bands by A-1 Roto Mold of White color for only $575.00 A-1 Roto Mold 330 Gallon Horizontal Tank With 2 Bands 43.5 49.5 47.75 A1R-A-330HTB $575.00
Buy 335 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,061.00 335 Gallons Buy 335 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,061.00 Snyder Industries 335 Gallon Plastic Horizontal Leg Tank 56 44 49 SII-1004100N45 $1,061.00
Buy 335 Gallon Horizontal Elliptical Leg Tank in White by Norwesco of White color for only $849.99 335 Gallons Buy 335 Gallon Horizontal Elliptical Leg Tank in White by Norwesco of White color for only $849.99 Norwesco 335 Gallon Horizontal Elliptical Leg Tank in White 71 48 33 N-42339 $849.99
Buy 335 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $803.00 335 Gallons Buy 335 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $803.00 Snyder Industries 335 Gallon Plastic Horizontal Leg Tank 56 44 49 SII-1004100C26 $803.00
Buy 400 Gallon Plastic Horizontal Leg Tank by Enduraplas for only $0.00 400 Gallons Buy 400 Gallon Plastic Horizontal Leg Tank by Enduraplas for only $0.00 Enduraplas 400 Gallon Plastic Horizontal Leg Tank 74 46 37 EP-THF00400 As low as$1,530.00
Buy 400 Gallon Sump Bottom Transport Tank With Frame in Black by Enduraplas of Black color for only $1,990.00 400 Gallons Buy 400 Gallon Sump Bottom Transport Tank With Frame in Black by Enduraplas of Black color for only $1,990.00 Enduraplas 400 Gallon Sump Bottom Transport Tank With Frame in Black 74 46 45 EP-THD00400KBK $1,990.00
Buy 425 Gallon Horizontal Leg Tank by Norwesco for only $0.00 425 Gallons Buy 425 Gallon Horizontal Leg Tank by Norwesco for only $0.00 Norwesco 425 Gallon Horizontal Leg Tank 60 49 54 N-42016-C As low as$959.99
Buy 500 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,374.00 500 Gallons Buy 500 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,374.00 Snyder Industries 500 Gallon Plastic Horizontal Leg Tank 72 49 55 SII-1400100N45 $1,374.00
Buy 500 Gallon Horizontal Elliptical Cradle Tank in White by Norwesco of White color for only $1,159.99 500 Gallons Buy 500 Gallon Horizontal Elliptical Cradle Tank in White by Norwesco of White color for only $1,159.99 Norwesco 500 Gallon Horizontal Elliptical Cradle Tank in White 82 57 44 N-40328 $1,159.99
Buy 500 Gallon Horizontal Elliptical Cradle Tank in Yellow by Norwesco of Yellow color for only $1,239.25 500 Gallons Buy 500 Gallon Horizontal Elliptical Cradle Tank in Yellow by Norwesco of Yellow color for only $1,239.25 Norwesco 500 Gallon Horizontal Elliptical Cradle Tank in Yellow 82 57 44 N-40369 $1,239.25
Buy 500 Gallon Plastic Horizontal Leg Tank by Enduraplas for only $0.00 500 Gallons Buy 500 Gallon Plastic Horizontal Leg Tank by Enduraplas for only $0.00 Enduraplas 500 Gallon Plastic Horizontal Leg Tank 70 57 44 EP-THF00500 As low as$1,903.50
Buy 500 Gallon Plastic Horizontal Leg Tank in White by Snyder Industries of White color for only $1,262.00 500 Gallons Buy 500 Gallon Plastic Horizontal Leg Tank in White by Snyder Industries of White color for only $1,262.00 Snyder Industries 500 Gallon Plastic Horizontal Leg Tank in White 72 49 55 SII-1400100C26 $1,262.00
Buy 525 Gallon Horizontal Leg Tank without Fittings by Norwesco for only $0.00 525 Gallons Buy 525 Gallon Horizontal Leg Tank without Fittings by Norwesco for only $0.00 Norwesco 525 Gallon Horizontal Leg Tank without Fittings 49 71 49 54 N-40195-C As low as$1,136.00
Buy 525 Gallon Horizontal Leg Tank by Norwesco for only $1,099.99 525 Gallons Buy 525 Gallon Horizontal Leg Tank by Norwesco for only $1,099.99 Norwesco 525 Gallon Horizontal Leg Tank 71 49 54 N-40181-C As low as$1,022.61$1,099.99
Buy 525 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,262.00 525 Gallons Buy 525 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,262.00 Snyder Industries 525 Gallon Plastic Horizontal Leg Tank 75 48 53 SII-1400000C26 $1,262.00
Buy 525 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,374.00 525 Gallons Buy 525 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,374.00 Snyder Industries 525 Gallon Plastic Horizontal Leg Tank 75 48 53 SII-1400000N45 $1,374.00
Buy 525 Gallon Plastic Horizontal Leg Tank in White by DuraCast of White color for only $1,042.99 525 Gallons Buy 525 Gallon Plastic Horizontal Leg Tank in White by DuraCast of White color for only $1,042.99 DuraCast 525 Gallon Plastic Horizontal Leg Tank in White 72 48 49 DC-920525-1.5-NAT $1,042.99
Buy 525 Gallon HDPE Horizontal Leg Tank by Norwesco for only $0.00 525 Gallons Buy 525 Gallon HDPE Horizontal Leg Tank by Norwesco for only $0.00 Norwesco 525 Gallon HDPE Horizontal Leg Tank 49 71 49 54 N-40193-C As low as$1,099.99
Buy 525 Gallon Plastic Horizontal Leg Tank in White by Snyder Industries of White color for only $850.00 525 Gallons Buy 525 Gallon Plastic Horizontal Leg Tank in White by Snyder Industries of White color for only $850.00 Snyder Industries 525 Gallon Plastic Horizontal Leg Tank in White 68 48 53 SII-1400000W94303 $850.00
Buy 525 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,110.00 525 Gallons Buy 525 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,110.00 Snyder Industries 525 Gallon Plastic Horizontal Leg Tank 71 49 56 SII-32398 $1,110.00
Buy 525 Gallon HDPE Horizontal Leg Tank in Black by Snyder Industries of White color for only $1,262.00 525 Gallons Buy 525 Gallon HDPE Horizontal Leg Tank in Black by Snyder Industries of White color for only $1,262.00 Snyder Industries 525 Gallon HDPE Horizontal Leg Tank in Black 71 49 49 SII-32402 $1,262.00
Buy 535 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,262.00 535 Gallons Buy 535 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,262.00 Snyder Industries 535 Gallon Plastic Horizontal Leg Tank 78 47 52 SII-1400300C26 $1,262.00
Buy 535 Gallon Black Elliptical Leg Tank by Norwesco for only $1,169.00 535 Gallons Buy 535 Gallon Black Elliptical Leg Tank by Norwesco for only $1,169.00 Norwesco 535 Gallon Black Elliptical Leg Tank 80 57 39 N-43084 $1,169.00
Buy 535 Gallon Horizontal Elliptical Leg Tank in White by Norwesco of White color for only $1,189.99 535 Gallons Buy 535 Gallon Horizontal Elliptical Leg Tank in White by Norwesco of White color for only $1,189.99 Norwesco 535 Gallon Horizontal Elliptical Leg Tank in White 80 57 39 N-42353 $1,189.99
Buy 535 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,374.00 535 Gallons Buy 535 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $1,374.00 Snyder Industries 535 Gallon Plastic Horizontal Leg Tank 78 47 52 SII-1400300N45 $1,374.00
Buy 535 Gallon Plastic Horizontal Leg Tank in Black by Snyder Industries of Black color for only $1,464.69 535 Gallons Buy 535 Gallon Plastic Horizontal Leg Tank in Black by Snyder Industries of Black color for only $1,464.69 Snyder Industries 535 Gallon Plastic Horizontal Leg Tank in Black 78 47 52 SII-1400300N51 $1,464.69
Buy 550 Gallon Plastic Horizontal Leg Tank by Chemtainer for only $1,236.99 550 Gallons Buy 550 Gallon Plastic Horizontal Leg Tank by Chemtainer for only $1,236.99 Chemtainer 550 Gallon Plastic Horizontal Leg Tank 74 48 50 TC5476LC $1,236.99
Buy 550 Gallon Plastic Horizontal Leg Tank by Chemtainer for only $1,547.99 550 Gallons Buy 550 Gallon Plastic Horizontal Leg Tank by Chemtainer for only $1,547.99 Chemtainer 550 Gallon Plastic Horizontal Leg Tank 74 48 50 TC5476LA $1,547.99
Buy 625 Gallon Plastic Horizontal Leg Tank 1.5 S.G. by DuraCast for only $1,309.17 625 Gallons Buy 625 Gallon Plastic Horizontal Leg Tank 1.5 S.G. by DuraCast for only $1,309.17 DuraCast 625 Gallon Plastic Horizontal Leg Tank 1.5 S.G. 76 60 49 DC-922625-1.5 $1,309.17
Buy 625 Gallon HDPE Horizontal Leg Tank by DuraCast for only $1,454.99 625 Gallons Buy 625 Gallon HDPE Horizontal Leg Tank by DuraCast for only $1,454.99 DuraCast 625 Gallon HDPE Horizontal Leg Tank 76 60 49 DC-922625-1.9 $1,454.99
Buy 710 Gallon Horizontal Leg Tank with Bottom Drain by Norwesco of White color for only $1,779.99 710 Gallons Buy 710 Gallon Horizontal Leg Tank with Bottom Drain by Norwesco of White color for only $1,779.99 Norwesco 710 Gallon Horizontal Leg Tank with Bottom Drain 104 47 57 N-40655 $1,779.99
Buy Norwesco 725 Gallon HDPE Horizontal Leg Tank in Black by Norwesco of Black color for only $2,088.00 725 Gallons Buy Norwesco 725 Gallon HDPE Horizontal Leg Tank in Black by Norwesco of Black color for only $2,088.00 Norwesco Norwesco 725 Gallon HDPE Horizontal Leg Tank in Black 101 49 54 N-42412 $2,088.00
Buy 725 Gallon HDPE Horizontal Leg Tank by Norwesco for only $0.00 725 Gallons Buy 725 Gallon HDPE Horizontal Leg Tank by Norwesco for only $0.00 Norwesco 725 Gallon HDPE Horizontal Leg Tank 49 101 49 54 N-40194-C As low as$1,949.99
Buy 725 Gallon Horizontal Leg Tank by Norwesco for only $1,709.99 725 Gallons Buy 725 Gallon Horizontal Leg Tank by Norwesco for only $1,709.99 Norwesco 725 Gallon Horizontal Leg Tank 101 49 54 N-40180-C As low as$1,589.21$1,709.99
Buy 730 Gallon Plastic Horizontal Leg Tank with Securing Hoop by Snyder Industries of White color for only $1,999.99 730 Gallons Buy 730 Gallon Plastic Horizontal Leg Tank with Securing Hoop by Snyder Industries of White color for only $1,999.99 Snyder Industries 730 Gallon Plastic Horizontal Leg Tank with Securing Hoop 80 54 57.5 SII-1360000C26 $1,999.99
Buy 730 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $2,004.00 730 Gallons Buy 730 Gallon Plastic Horizontal Leg Tank by Snyder Industries of White color for only $2,004.00 Snyder Industries 730 Gallon Plastic Horizontal Leg Tank 80 54 54 SII-32435 $2,004.00
Buy 730 Gallon Plastic Horizontal Leg Tank in White by Snyder Industries of White color for only $2,793.00 730 Gallons Buy 730 Gallon Plastic Horizontal Leg Tank in White by Snyder Industries of White color for only $2,793.00 Snyder Industries 730 Gallon Plastic Horizontal Leg Tank in White 80 54 58 SII-1360000N45 $2,793.00
Buy 730 Gallon HDPE Horizontal Leg Tank by Snyder Industries of White color for only $2,217.00 730 Gallons Buy 730 Gallon HDPE Horizontal Leg Tank by Snyder Industries of White color for only $2,217.00 Snyder Industries 730 Gallon HDPE Horizontal Leg Tank 80 54 54 SII-32437 $2,217.00
Buy 750 Gallon Plastic Horizontal Leg Tank with Securing Hoops by Snyder Industries of White color for only $2,898.00 750 Gallons Buy 750 Gallon Plastic Horizontal Leg Tank with Securing Hoops by Snyder Industries of White color for only $2,898.00 Snyder Industries 750 Gallon Plastic Horizontal Leg Tank with Securing Hoops 117 46 48 SII-1300000N45 $2,898.00
Buy 750 Gallon Horizontal Elliptical Cradle Tank in White by Norwesco of White color for only $1,619.99 750 Gallons Buy 750 Gallon Horizontal Elliptical Cradle Tank in White by Norwesco of White color for only $1,619.99 Norwesco 750 Gallon Horizontal Elliptical Cradle Tank in White 88 69 48 N-40329 $1,619.99
Buy 750 Gallon Plastic Horizontal Leg Tank with Securing Hoops by Snyder Industries of White color for only $2,468.00 750 Gallons Buy 750 Gallon Plastic Horizontal Leg Tank with Securing Hoops by Snyder Industries of White color for only $2,468.00 Snyder Industries 750 Gallon Plastic Horizontal Leg Tank with Securing Hoops 117 46 48 SII-1300000C26 $2,468.00
Buy 800 Gallon Plastic Horizontal Leg Tank by Enduraplas for only $0.00 800 Gallons Buy 800 Gallon Plastic Horizontal Leg Tank by Enduraplas for only $0.00 Enduraplas 800 Gallon Plastic Horizontal Leg Tank 94 60 48 EP-THF00800 As low as$2,722.50
Buy 925 Gallon Horizontal Leg Tank with Sump Bottom in White by Norwesco of White color for only $1,844.49 925 Gallons Buy 925 Gallon Horizontal Leg Tank with Sump Bottom in White by Norwesco of White color for only $1,844.49 Norwesco 925 Gallon Horizontal Leg Tank with Sump Bottom in White 62 80 62 69 N-45210 $1,844.49
Buy 925 Gallon Horizontal Leg Tank by Norwesco for only $0.00 925 Gallons Buy 925 Gallon Horizontal Leg Tank by Norwesco for only $0.00 Norwesco 925 Gallon Horizontal Leg Tank 80 62 65 N-45209-C As low as$1,989.99
Buy 925 Gallon Horizontal Leg Tank in Black with Fitting Installed by Norwesco of Black color for only $2,063.29 925 Gallons Buy 925 Gallon Horizontal Leg Tank in Black with Fitting Installed by Norwesco of Black color for only $2,063.29 Norwesco 925 Gallon Horizontal Leg Tank in Black with Fitting Installed 80 62 69 N-43675 $2,063.29
Buy 1000 Gallon Horizontal Elliptical Cradle Tank in White by Norwesco of White color for only $2,029.99 1000 Gallons Buy 1000 Gallon Horizontal Elliptical Cradle Tank in White by Norwesco of White color for only $2,029.99 Norwesco 1000 Gallon Horizontal Elliptical Cradle Tank in White 90 78 55 N-40330 $2,029.99
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