Hi everyone..first I want to say happy Merry Christmas and happy new year to you all...!!!..I had my tank running little over 2years now I always water changes every 2weeks 20%..when I in a process of carbon dosing should i do water change like a regular basic or should I wait for bacteria to colonized then water changes...??,,,The reason I'm doing this bcuz I want to improve the color of an acros.. Thank you and happy new year..!!


