This Blue Wave 8' Water Tube provides good protection for a pool. It weighs up to 33 percent heavier than most other brands of bags. Use this Blue Wave water tube to hold down the edges of a pool cover. It's made of heavy-duty material to prevent splitting. The valve can be easily filled with a garden hose and is designed not to leak. Keep it handy in the winter months or during rough weather to keep the pool cover safe from wind， rain and snow.

Blue Wave 8' Water Tube for Winter Pool Cover:

• Up to 33% heavier than most other bags
• Holds down the edges of a pool cover
• Heavy-duty construction
• Designed not to split open
• No-leak valve is easy to fill
• Pool cover water tube protects against wind， rain and snow
• Good for use in the winter
• Count options: 1， 5