AutoFill Valve – Automatic Pool Water Level Control Pool Filter Cartridges The D20 swivel is commonly

The D20 swivel is commonly replaced during:

The fast-acting formula begins working shortly after application

even in direct sunlight

Algae growth can quickly overwhelm a pool if left unchecked

AutoFill Valve – Automatic Pool Water Level Control Pool Filter Cartridges The D20 swivel is commonlyKey Fit Automatic Pool Water Level Control Valve Maintains proper pool water level by allowing water in when levels drop Mechanical, No Power Operation Operates without electricity for reliable, hands off performance Protects Pool Equipment Proper water level prevents air from entering the skimmer and pump, reducing risk of damage Designed for PoolMiser Systems Intended for use with PoolMiser style autofill housings (verify compatibility before