Aquatic Life Twist-In Mixed Bed Color Changing Resin Deionization Cartridge Basslet Recommended aquarium size at 4

Recommended aquarium size at 4 x tank turn over (3000l/hr) = 750lt

The Neptune Systems Probe Calibration Kit includes everything you need to calibrate your pH probe and salinity probe for reef tank conditions

Flipper MAX Float Features

ReBorn replenishes calcium and carbonate alkalinity

For superior color

Aquatic Life Twist-In Mixed Bed Color Changing Resin Deionization Cartridge Basslet Recommended aquarium size at 4STAGE 4 TWIST IN MIXED BED COLOR CHANGING RESIN DEIONIZATION CARTRIDGE: Replace filter when resin changes color completely to amber. When all resin has changed color, it is time to replace the DI filter. Item 330380.