Koi Kichi kH Kicker Alkalinity Booster, 2 Pound Bag Airmax Ecosystems ATCLR10 is slightly domed with

ATCLR10 is slightly domed with inner ridges

making it cost-effective

hassle-free cleaning that fits onto post-2006 Nexus™ models

and compatible with freshwater or saltwater aquariums

All sizes come with 2" inlet and outlet

Koi Kichi kH Kicker Alkalinity Booster, 2 Pound Bag Airmax Ecosystems ATCLR10 is slightly domed withKoi Kichi kH Kicker boosts the pond nitrogen cycle by providing necessary alkalinity, which helps prevent pH swings. This reduces potential health hazards for fish. Acts as a pH buffer as well. Use Instructions To lower pH, add 4 tablespoons for every 100 gallons of water. To raise pH and hold, first use pH increaser and then apply 4 tablespoons for every 100 gallons of water.