The Puffer Forum

What do you mean how did I cycle my tank

I recently set up a 20 gallon long tank with 2 small amazons and 2 black Molly’s ,today I added a small figure 8 I’ve read that f8s need brackish water but I also read that they can live in fresh water for years with no problems , I havnt seen any aggression towards each other or the Molly’s I have ...