Water Parameters: Understanding pH, GH, KH, CO2, and others수질 변수: pH, GH, KH, CO2 등 이해하기 Water chemistry is one of the most misunderstood areas of shrimp-keeping, especially when it comes the pH, GH/KH, and the KH-pH relationship.The GH/KH water test kit is often the most neglected kit, and, hence, arguably, the most neglected part of the water chemistry.To get started let's talk briefly about w..