API® GH & KH Test Kit - General and Carbonate Hardness Test Kit Savio Replacement Filter Media 10' x 12' Pond Liner

10' x 12' Pond Liner made from quality EPDM 45 mil fish safe rubber - 20 year guarantee

patented connection of optional filter accessories for debris supply from more distant pond zones

Neutralizes large concentrations of toxic ammonia

12 ft3/min @ 2

Two treatments work the best

API® GH & KH Test Kit - General and Carbonate Hardness Test Kit Savio Replacement Filter Media 10' x 12' Pond LinerKeep your fish healthy and thriving by testing your aquarium water's GH levels regularly with this easy to use API GH & KH TEST KIT for freshwater aquariums. Testing water parameters weekly helps prevent invisible water problems that can be harmful to fish. Water hardness is a measure of the dissolved mineral content of water. Contains one (1) API GH & KH TEST KIT Freshwater Aquarium Water Test Kit, including 2 bottles of testing solution and 2 test