The cover can protect the tanks. When IBC tanks are stored outdoors unprotected, harmful U-V rays can damage the contents and the tanks themselves. Features: Well combined with IBC water zior. Practical and resistant to decay. You can purify the water and extend the life of your IBC tanks. It can fill and drain. It is rainproof and dustproof and easy to use. The sunshades can protect the barrel from direct ultraviolet radiation and prolong the life of the barrel. Specifications:Color: Black, Grey, Green (Optional)Capacity: 1000LMattriage: oxford clothProduct Size: 120*116*100mm/4.7*4.6*3.9in Product Weight: 350g/12.3ouncePackage Size: 300*200*40mm/11.8*7.9*1.6in Package Weight: 360g/12.7ounce Packing List:1*Rain Cover