Size: The applicable size of the 600L water tank is: length 120xwidth 80xheight 100cm. The size of our 600L anti uv tank cover is 5 to 8 cm larger than most waterproof covers on the market (if the size is too small, your cover will tear easily), please check the size of your tank before buying. to buy. PREMIUM MATERIAL: Water Collector Tarpaulin is made of 210D Oxford fabric which is weather, water, UV and tear resistant. Even in sunny weather, the 600L tank cover provides excellent UV protection, reduces the growth of natural organic matter in sunlight and largely prevents the growth of algae in storage tanks. PERFORMANCE TESTS: The Rain Tank Cover has withstood extreme durability tests from hail, storms and large amounts of water, and the Rain Tank Cover has stood the test with distinction: a crack did not ooze water. You can safely leave the tank on your garden and lawn. UPGRADE DESIGN: This 600L tank cover has an open top and bottom design, making it easier to access your tank. tank without opening the lid. At the same time, the bottom drawstring ensures a tighter cover on the tank on windy days, better protecting your tank. WHAT YOU WILL RECEIVE: The pack contains 1 tarp rainwater collectors and 1 storage bag for easy storage when not in use. 600L tank cover is also very easy to clean, just wipe it with a damp cloth and dry it in the sun.