Ideal for marine, salt and fresh water aquariums. The Low Range Checker is a simple, accurate and a cost effective way to measure low ranges of nitrite.
 0 to 600ppb range
 Ideal for all types of aquariums
 Nitrite
Ideal for marine, salt and fresh water aquariums. The Low Range Checker is a simple, accurate and a cost effective way to measure low ranges of nitrite.
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