Nutrafin Carbonate Hardness (KH) Reagent Refill for Aquarium, 15ml
[Product Information]
Carbonate hardness (kh) reagent refill for use with nutrafin carbonate and general hardness test kit
Carbonate hardness (kh) levels need to be tested on a regular basis because they fluctuate over time and can negatively impact the ph balance of the aquarium water
Low carbonate hardness will result in poor plant growth
Measures 1-inch length by 1-inch width by 3-inch height