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Coral RX should NOT be used on fish
of Sodium Fluoride for marine aquariums
Butterflies
) - Treats 528 US Gallons
• Weight:
Sera Nitrite NO2 Test Kit MG Coral RX should NOT beMakes it easy to monitor the nitrite level in fresh and marine water Nitrite (NO2) is among the most toxic substances for fish in aquariums. It can enrich in the water in case of insufficient biological filtration. The sera NO2 Test allows monitoring the nitrite level in fresh and marine water easily and reliably. We recommend using sera bio nitrivec (freshwater), sera marin bio reefclear (marine water) or sera pond bio nitrivec (pond) in case of