I’m new to getting tropical fish so have began with a 22l cube tank with filter, heater etc. I put this together one week ago, adding water conditioner etc. I had to add a small platy since had no where else to go, 24hr later I added a dose of tetra safestart which I have read good things about...
This is a long story so bare with me.
I originally owned a small square tank with two equally small fish a minnow and a small orange no longer than 2 inches. I’d had them for about a year and the other day I noticed one had disappeared, this is when I saw that the minnow was dead under the...