12) Inground Winter Rectangular Swimming Pool Cover Blocks Replace Water Tubes grey outdoor rocking chairs 5 cubic feet of wetted

5 cubic feet of wetted coco coir

25-inch jack for optional remote controller

Reduce back

Part Number: GFO7KT

Interior foam construction absorbs up to 440 pounds of body weight and pressure

12) Inground Winter Rectangular Swimming Pool Cover Blocks Replace Water Tubes grey outdoor rocking chairs 5 cubic feet of wettedSay goodbye to water tubes! Swimline Cover Blox are the new number one alternative to the traditional water tube that is guaranteed to split or break with expanding ice. Swimline Cover Blox are over four times thicker than water tubes and don't have seams so they will last season after season. Their stackable feature makes them much easier to store than any water tube. Just fill the block with sand or water and you are ready to go! 1 buy = 12 blocks!