1. Rockfella

    My DIY aquarium build, the good the bad and the ugly! (Anoxic Filtration)

    OK finally..! This madness started in mid april 2021 after an old school friend of mine gave me her small aquarium as she was fed up cleaning it regularly and burying dead fish. It looks like a 30/35 liter small tank. It had everything so I added Seachem Matrix (popular biomedia) and bought 5...