Api Gh/kh Hardness Test Kit redsea Range: 0–3

Range: 0–3

including respiration

Renew™ will remove organics and particulates in the sub-micron range

Efficient medium for fluidization filters

automatic feeding with live zoo plankton

Api Gh/kh Hardness Test Kit redsea Range: 0–3Description 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 duplicate the natural habitat of your fish to prevent stress, keeping them healthy! Contents API GH KH Test Kit Contains 2 test bottles, easy to ready instructions. *No colour chart is included on the GH KH test kit. This is because you add drops till you