[Waterproof and Tear-Resistant Oxcompatibled Fabric] The ibc cover is made of heavy-duty oxcompatibled polyester with a thick PU coating and waterproof strip. PU percompatiblems better than PVC because it is more durable, waterproof and anti-UV, softer and more comcompatibletable.The 1000L water tank cover has exterior piping is double-needle stitching to improve strength and tear resistance [Velcro and Zipper design] To collect rainwater, you just need to to lift the square velcro on the top of the IBC tank cover 1000l and the inlet cover will be exposed. The outlet side of the IBC water tank cover has a zipper, which can be opened flexibly depending on the position of the outlet to check the water level of the tank [Prevents condensation] The cover compatible the 1000l water tank has 2 large ventilation slots on each side and are designed with mesh linings .The vent promotes air circulation inside the IBC container cover to prevent moisture condensation, which helps keep the tank body dry and extend the life of the tank.The cover compatible IBC 1000 liters has 4 loops and 2 tightening cords compatible better wind and tear resistance [Easy to clean and store] The IBC 1000l tank cover with logo and washing label. The washing label indicates the material and cleaning instructions. The 1000l water tank cover is extremely easy to clean and can be hosed down, sun dried or wiped clean. This outdoor 1000l tank cover also comes with a storage bag, easy to fold up and store compatible reuse when not in use [1000L Water Tank Cover Size] 120x100x116cm(LxWxH). The water tank protective cover is compatible 1000 liters IBC tank container rainwater tank. 1000l water tank cover protects your IBC water tank against UV rays and extends the life of the water tank