【High-Quality Construction】The water tank cover is made of high-quality Oxford fabric, which is waterproof, dustproof, wear-resistant, and tear-resistant. It prevents UV rays from damaging outdoor IBCs, providing effective protection and extending their lifespan. 【Anti-UV Protection】The Oxford fabric material offers excellent protection against sun, rain, wind, and snow. It protects medium-sized outdoor containers from UV rays and extends the life of your IBC tank, even if you leave the tank outdoors year-round. 【No Algae Growth】The cover is made of high-density, waterproof Oxford fabric, which is durable and corrosion-resistant. The cover largely prevents algae growth inside the tank. 【Personalized Design】The top opening and side zipper allow you to use the IBC container without removing the cover. 【Strong Applicability】 This black UV IBC tank cover is for 1000-liter IBC rainwater tanks measuring 120 x 100 x 116 cm, reusable and foldable to save space.