This intermediate bulk container (IBC) cover is suitable for protecting your water tank from dirt, wind, rain and UV light throughout the year. Premium material: This cover is made of durable polyethylene, which is UV-resistant, tear-resistant and thus suitable for daily use. Strong protection: The outdoor protective cover is used for 1000 liters IBC rainwater tank to protect your water tank from anti-corrosion, water-resistant, dust-proof, and increase the service life of the bucket. Practical design: This water tank cover has 8 aluminium eyelets and a fastening rope that can fit your water tank sufficiently. : : This product is not 100% waterproof. So, we recommend you to treat it with a waterproof spray for a better waterproof function.