Nutrafin KH reagent refill is for use with Nutrafin Carbonate and General Hardness Test. 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.
SKU
ITEM-104758
Brand
Nutrafin
Vendor Code
A7831
Barcode
015561178310