Water Tank Cover Material: The adapter is made of 210D fabric. The 1000l bucket cover is durable, waterproof, sun-protective, heat-insulated and anti-aging. Reinforced container lid protection: The outdoor water bucket protective lid is used for the 1000l bucket cover, which can protect your water tank from harmful sunlight, anti-corrosion, waterproof, dustproof and increase the service life of the bucket. Sun-resistant: if the tank covers are not protected on the outside, UV rays can damage the tank cover and its contents. So this rainwater tank UV cover can protect your water tank from harmful UV rays and give your tank protection and style. Prevention of algae formation: at the help of the tank protection cover, the formation of algae in the storage tank is largely prevented. Compatibility: IBC tank cover Waterproof water tank cover suitable for 1000 liter tank ( approx 116 x 100 x 120 cm)