protozoan

Hi, so my dwarf gourami (Gideon) has early stage ich and I’ve been treating the tank for the past two days. All my mollies and otos in here are fine which is a good sign but Gideon has been effected by it in the usual ways, he’s been sluggish and hasn’t eaten much. This morning when I turned the...

I’ve been doing a fishless cycle for about a month and a half and I finally got three new mollies in the 20gallon tank! When I first put them in the tank ammonia was 0 the next day but I had nitrites fluctuating between 0.25 and 0.5. I did a big water change two days in a row and skipped a day...