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000 litres
An optimal ammonia content in all types of water is simply 0 mg/l
they are extremely toxic to fish
This advancement results in a remarkable 1
thus improving resistance against pathogens
Hanna Nitrite LR Checker 000 litresThe HI 707 Nitrite Low Range Checker is a simple, accurate and a cost effective way to measure low ranges of nitrite (0 to 600ppb).
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