300 Gallon Vertical Tank
Polyethelene (Poly) Tank
1.2 Specific Gravity
Constructed with durable, rotationally molded polyethyelene resin
Resistance to cracks, chips, and ruptures
UV inhibitors to protect liquid contents from direct sunlight
Indoor and outdoor use
Color: Green
Vertical Tanks are for storage and are not to be pressurized.
Built for Long-Term Performance in Real‑World Conditions
The 300 gallon green vertical water tank from USA Tank is engineered for customers who need dependable, long‑term water storage backed by proven structural integrity. Unlike lightweight consumer‑grade tanks, this model is crafted using advanced rotational molding that creates a seamless, uniform wall structure. This eliminates weak points, improves impact resistance, and ensures the tank performs reliably in demanding environments—from rural homesteads to commercial job sites. The green exterior also serves a functional purpose, reducing light penetration to help maintain water quality over extended periods.
Water Quality Protection Features
Water quality is a top priority for anyone storing potable, irrigation, or livestock water. This 300 gallon green water storage tank is built with UV‑stabilized, BPA‑free polyethylene that helps prevent algae growth and protects stored water from sunlight exposure. The tank’s smooth interior walls reduce the likelihood of sediment clinging to the surface, making cleaning faster and more effective. Its green coloration also helps regulate internal temperature by absorbing less heat than darker tanks, which supports better water stability in warm climates. These features make it a strong choice for properties in drought‑prone regions or areas with fluctuating water conditions.
Installation Tips for Long-Term Stability
A proper foundation is essential for maximizing tank longevity. Begin with a level, compacted base—4 to 6 inches of crushed gravel or a poured concrete pad provides excellent support and drainage. Position the tank in an accessible area for cleaning and inspection, and allow space around the base for airflow and expansion. When connecting plumbing, use flexible couplings to accommodate natural thermal movement in polyethylene. In high‑wind regions, consider anchoring straps or a wind‑rated base to prevent shifting. For additional options, explore USA Tank’s full line of vertical water storage tanks.
Care and Longevity Tips
Routine care is simple and helps extend the life of your tank. Rinse the interior annually with a mild, non‑abrasive solution to prevent buildup. Inspect valves and fittings seasonally, especially after extreme temperature swings. Refresh potable water periodically to maintain freshness, and insulate exposed plumbing in cold climates to prevent freeze damage. These steps require minimal time but significantly increase long‑term performance. If you’re ready to upgrade your water storage system or need guidance on maintaining your setup, reach out to the USA Tank team and let our specialists help you choose the right solution for your property.
Frequently asked questions
Is this tank safe for livestock and garden use?
Yes, the food‑safe polyethylene is suitable for livestock watering and irrigation.
How does it perform in drought‑prone regions?
Its UV‑stabilized design and green coloration help maintain water quality during long storage periods.
Can it be used with pumps or filtration systems?
Yes, most standard pumps and filters are compatible when installed with flexible fittings.
How is the tank delivered?
Tanks are shipped via freight and arrive ready for installation.
300 Gallon Green Water Storage Tank
10-OFF
Gallon Capacity 300 Lid Size
8" Max Temperature
140F Shape
Vertical Specific Gravity
1.2 Weight 80lbs Material Polyethylene Warranty 3 years Diameter 46" Height 52"

















