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as well as prolong the life of filter media
Threaded in/out: 1
(The DS-4 has a thinner tubing than previous models—performs a more precise dosage)
Even without biological interference calcium carbonate would be formed and would deplete calcium and alkalinity or carbonate hardness without fulfilling any function
Salifert Nitrate NO3 Test Kit misc inverts as well as prolong theNitrate testing 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 1 mg L. Fish only
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