API® KH Carbonate Hardness Test Kit — 90 Tests Plantabbs Valves backed by 2 year

Valves backed by 2 year guarantee

allowing biological filtration to take place

Summer Staple Food has animal protein and color enhancers needed during the summer season

plants or animals that may drink from container water gardens

API® KH Carbonate Hardness Test Kit — 90 Tests Plantabbs Valves backed by 2 yearAPI KH Carbonate Hardness Test Kits test tap water in fresh or saltwater aquariums for carbonate hardness (KH). Carbonate hardness stabilizes aquarium pH, and can be used to determine proper dosage of pH buffers. Helps monitor water quality and prevent water problems that can harm fish Includes liquid dropper bottle, glass test tube with cap, color chart and instructions For use in fresh and salt water Makes 90 tests Safety Data Sheet Manual