ADA Pack Checker NO2 5 Pack

103-203

You save: 19%

2 in stock

Nitrite formed from ammonia is harmful to aquatic creatures, such as fish and shrimp. The level of NO2 in the tank goes up right after the initial set-up of the aquarium and when the biological filtration becomes unstable. Excellent for examining the condition of the filter system. 

5 per pack




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