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Nitrate (NO3) Test Kit - Salifert
Salifert$17.37A 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... -
One & Only Reef Live Nitrifying Bacteria (2 oz) 30 Gallons - Dr Tim's
Dr Tim's Aquatics$18.39We store this in a climate controlled environment to keep it fresh - Good for 6 months at room temperature, 1 year at 50°F. Best to keep refrigerated for longest shelf life. One and Only Live Nitrifying Bacteria prevents new tank syndrome by...