Maytronics 9991412-R1 - Cartridge Assembly and Bottom Lid Chemical Type_Biguanide ProTeam Alkalinity Up boosts the

ProTeam Alkalinity Up boosts the pool's alkalinity level into the optimal 100 to 150 range

filling the air with a blend of tropical fruits and an ocean breeze to help ease your tired muscles

and will automatically add water when necessary

Replacing a worn or flattened O-ring is key to keeping your filter operating safely and efficiently

leaving only a relaxing fragrance behind after use

Maytronics 9991412-R1 - Cartridge Assembly and Bottom Lid Chemical Type_Biguanide ProTeam Alkalinity Up boosts theMaytronics 9991412 R1 Cartridge Assembly and Bottom Lid is a replacement bottom lid and cartridge assembly for compatible Dolphin robotic cleaners, helping restore proper filtration and debris access. Key Features: Bottom lid assembly Cartridge filter included Restores filtration function Genuine Maytronics part