Humanized design:The cover is easy to install. It comes with steel-core cable and cable winch, so your trough pool cover won't collaspse. The molded winch makes it easy to tighten the cable, so your round stock tank pool cover will stay firmly All Weather Protection:Round stock tank pool cover keeps the stock tank clean by keeping debris , leaves, and trash away from the stock tank pool,Save on the time required for cleaning and maintenance Wide Compatibility:Our covers are suitable for most...