A 10-foot standard black double water tube designed to support and stabilize winter pool covers on in-ground swimming pools. Its double-chamber design provides additional ballast and stability to prevent cover sagging and help resist wind and debris load during off-season months.

Constructed from heavy-duty vinyl with a leak-proof valve, this double water tube is easy to fill with a garden hose and retains water securely throughout winter. Its durable build makes it a reliable accessory for maintaining the integrity and performance of pool covers in seasonal installations.

Features:

• 10-foot standard black double water tube
• Double-chamber design for added stability
• Designed to support and stabilize winter pool covers
• Leak-proof valve for secure filling
• Heavy-duty vinyl construction for outdoor durability
• Helps prevent pool cover sagging and infiltration
• Suitable for in-ground swimming pool winter cover applications

• Inground Vinyl Pool Liners: Covered by a limited manufacturer warranty against defects in materials and workmanship, with specific terms varying by liner series. 
• Above Ground Pool Liners (Splash and Liner Doctors): Limited warranty coverage applies, with terms dependent on the liner pattern and product line. 
• Safety Covers: GLI safety covers are protected by a limited warranty covering defects in materials and workmanship. 
• Solar Blanket Reel Systems: 5-year limited warranty with 1-year full coverage. 
• Standard Mesh Safety Covers: 12-year limited warranty with 2-year full coverage. 
• Above Ground Pool Fences: 5-year warranty with 1-year full coverage. 
• Inground Removable Safety Fences: 5-year warranty with 1-year full coverage.
• Warranty Registration: Warranty registration is required through the GLI Pool Products website to activate coverage and access full warranty benefits.