【Extra Thick 210D Material】Our IBC container covers are made of thick 210D Oxford fabric. In addition, the extra thick material is also very resistant to rain and snow, even in sunny days, the 1000 liter tank covers provide excellent UV protection, reducing the growth of natural organic matter in the sun and largely preventing the growth of algae in storage tanks. Durable Double-Layer Construction: Our IBC jar covers are extremely durable and corrosion-resistant, and the double-layer construction of stitched edges is more durable and tear-resistant. It has 11.4 inches/0.95 feet. The top of the water tank cover has a Velcro design on the edge. There is a zipper in the middle, which can be opened at any time for easy putting on and taking off. 【Perfectly fits 1000L IBC tank】Suitable for 1000L water tank, the dimensions are: L 120 x W 110 x H 116 cm. There is a drawstring at the bottom, which can be slightly tightened to fit a 275 gallon IBC tank when in use, and can also protect the