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After spending hundreds of dollars breeding and feeding my koi, I decided to raise Nile Tilapias instead. Nile tilapias grow very big, they grow heavier than 11 lbs........

KH is consumed by nitrifying bacteria 24/7 so either your substrate generates more, you perform water changes to supplement it or you add chemicals to add KH to your aquarium as otherwise it causes a pH crash. http://www.theaquariumwiki.com/wiki/KH I already proven this in my experiment. When KH...

Fresh water, but I think its the same for salt water. The nitrifying bacteria consumes the KH until it goes to zero, unless we do frequent 10% water changes or add baking soda.

Hello, I want to share an experiment I did with a small brute trash bin filled with bio balls and pure ammonia from Walmart in a 300 gallon plastic tank. I filled the tank with water and put in about a cup of ammonia and let the tank cycle through the nitrification process. I kept adding ammonia...