Modern Reef Nitri-Bac

LIVE marine nitrifying bacteria! Ideal for cycling new reef aquariums to maintain a healthy reef with a weekly dosage, after a water change, when adding new fish, and after a treatment. Marine nitrifying bacteria grown on micro substrate Removes toxic ammonia and nitrite 100% naturally Instantly creates a biological filtration Perfect for fast new biological cycling and maintaining reef aquariums New Cycling Dosage: Apply AmoMix, then add 50 ml per 100L. Maintenance Dosage: Add 10ml per 100L weekly, after a water change, when adding new fish, and after a treatment.