Salifert Nitrate Profi Test Kit pre cycled or try many other ways

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dried seaweed meal

Electricity current alternates in a much smoother pendulum while using Sine Wave Technology

Compounds of trace elements: E1 (Fe) 36

Salifert Nitrate Profi Test Kit pre cycled or try many other waysSalifert Nitrate Profi Test Kit When an aquarium has insufficient regions deprived of oxygen (= anaerobic zones) or denitrification proceeds incompletely then nitrate will build up. A too high nitrate concentration can result in unwanted algae growth and these might irritate corals in their neighborhood. Nitrate as such also retards coral growth. The nitrate concentration in a proper functioning reef aquarium should preferably be lower than 1mg L.