Boulder Swirl Overlap 18' Ronde & Mur 48'' à 54'' Alcalinité ideal for plumbing applications requiring

ideal for plumbing applications requiring reliable and efficient flow distribution

Its variable-speed motor lets you fine-tune operation based on your system's real requirements

Daily chlorine level: Maintain a residual chlorine level of 1-3 ppm

helping to prevent algae growth

Boulder Swirl Overlap 18' Ronde & Mur 48'' à 54'' Alcalinité ideal for plumbing applications requiringOverlap liners hang over the top of the pool wall and are secured in place with coping strips before the top rails are reinstalled. This design is made for above ground pools with a flat, constant depth floor. This liner fits pools with walls up to 54 inches and can be stretched to a cove bottom up to 8 inches when installed in warm conditions. It is designed for specific pool sizes and is not intended for expandable bottom or deep end pools.