• AQUA BLOKS™ are an attractive way to keep your pool cover in place all winter long.
• 3' long, 6"Wide, 4" Deep

Pool Size By Number Of Bloks Required 

• 12' x 24' = 24
• 16' x 32' = 32
• 18' x 36' = 36
• 20' x 40' = 40