I just bought a 55 gal tank from someone that was fully setup. Fish plants everything.. The issue i have he did not clean the canister filter but like 1 time in the last 3 months everything inside the filter is horibble.
So my question is should i buy new media and bio filters and everything and start replacing them slowly so i keep tje bacteria going or what should i do?
So my question is should i buy new media and bio filters and everything and start replacing them slowly so i keep tje bacteria going or what should i do?