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ADA Pack Checker NH4 5 Pack

103-206

$14.95 $20.95

You save: 29%

2 in stock

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Ammonium is from organic matter, such as unconsumed fish food or excretion of fish, and it changes to a high toxicity ammonia when the water quality becomes alkaline. Ammonium disappears once biological filtration works normal. This product helps you to know when the biological filtration starts working properly.

5 per pack



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