Aquatic Remedies Micro Life S2-100ml Microlife-s2 contains liquid denitrifying bacteria nitrosomonos and nitrobacter bacteria. Nitrosomonos oxidizes ammonia to nitrite and nitrobacter oxidizes nitrite to non-toxic nitrate. Microlife-s2 is complete natural product, it biologically degrades uneaten food, fish waste and all other nitrogen compounds. Keeps aquarium water crystal clear. Dosage – 10 ml / 100 litre. IF ANY DOUBTS FEEL FREE TO CONTACT US  ON YOTUBE  INSTAGRAM CONTACT US