Nutrafin Carbonate Hardness (KH) Reagent Refill for Aquarium, 15ml
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<b>[Product Information]</b><br>
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<li>Carbonate hardness (kh) reagent refill for use with nutrafin carbonate and general hardness test kit</li>
<li>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</li>
<li>Low carbonate hardness will result in poor plant growth</li>
<li>Measures 1-inch length by 1-inch width by 3-inch height</li>
<li>Comes in 15-milliliter refill pack</li>
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