API GH and KH Test Kit for Freshwater Fish and Plant substrate and rocks It is recommended to keep

It is recommended to keep a log book of the weekly measurements and dosages

Propylparaben

When the water temperature is consistently below 50F (10C) or above 86F (30C)

FLOW RATE AND PERFORMANCE

API GH and KH Test Kit for Freshwater Fish and Plant substrate and rocks It is recommended to keepAPI GH and KH Test Kit for Freshwater Fish and Plant API GH and KH Test Kit for Freshwater Fish and Plant is used to measure the general hardness (GH) and carbonate hardness (KH) of aquarium water to help replicate the natural habitat of freshwater fish and plants. When keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat. The API GH & KH TEST KIT helps you