DC-900300-1.2, Duracast 300 Gallon Plastic Water Tank | 900300 Strong and safe, these plastic water tanks will help you meet any temporary water storage needs. The plastic water tanks were manufactured using FDA approved resins and are even safe to store drinking water. These vertical water tanks come in green, black and white. To slow down the growth of waterborne algae, it is best to use green or black tanks because they block the green spectrum of sunlight. Manufactured with durability in mind, Duracast’s plastic water tanks will last for years. The UV stabilized resin will limit wear from the sun, even for long periods of exposure. The overall toughness of these tanks means that they will not become damaged from extreme temperatures or stormy conditions. Use a plastic water tank to collect rainwater, store potable water or keep a supply of water for emergency purposes.