A7830 Nutrafin Carbonate & General Hardness (KH/GH) for Fresh & Salt Water – Nutrafin? Carbonate and General Hardness Test measures Carbonate Hardness (KH) and General Hardness (GH) in fresh and saltwater aquariums. Carbonate Hardness (KH) must be tested on a regular basis because it fluctuates overtime and can negatively impact the pH balance of aquarium water. Low Carbonate Hardness will result in poor plant growth
Nutrafin Carbonate & General Hardness (KH/GH) for Fresh & Salt Water
