Maytronics 9991412-R1 - Cartridge Assembly and Bottom Lid Chemical Type_Biguanide Replacing a worn or flattened

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

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

giving you everything needed to create secure

It is recommended that you test your pool a minimum of twice per week

leaving only a relaxing fragrance behind after use

Maytronics 9991412-R1 - Cartridge Assembly and Bottom Lid Chemical Type_Biguanide Replacing a worn or flattenedMaytronics 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