Pack Checker NH4

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.

article code   ราคา  
103-206 Pack Checker NH4 5 packs 420.00 ADD TO CART