Midnighttang
Aquarium Advice Activist
I finally decided to go with 3 dwarf puffers instead of 1 f8 puffer for my 15 gallon. The tank was already cycled and contained a couple fish (just moved to a bigger tank) and some nuisance snails (puffer snacks). Today, I changed the gravel substrate to sand, added new water, and changed the decorations. I also planted a couple of plants. Since I did not mess with the filter, I should still be cycled, right?