Perfect Size The Stock Tank Cover measures 4 sizes available to match 4 models of garden pools, tanks: 50 gallon 100 gallon, 150 gallon, 300 gallon. Designed to fit most small stock tank on the market, please check your Stock Tank for the right size before purchasing.Better Secure The Stock Tank Cover is made of 420D heavyduty waterproof Oxford fabric with precision double stitching, which can effectively prevent tearing, and the antiultraviolet coating makes the Stock Tank Cover not fade for a long time, better protect the Stock Tank from sunlight, wind, rain, dust and Bird droppings damage.Features The bottom has a retractable snaplock drawstring to keep it from being blown away in the strong winds we encountered. This Stock Tank Cover does a great job of keeping dustdebrisleaves and bugs out.Easy to Clean The Stock Tank Cover just needs to be rinsed with water and dried for next use,or you can just wipe it with a towel.Makes our lives so much easier.Warranty and Service If you are not satisfied with our Stock Tank Cover, please contact us in time, we will handle it for you within 24h.