Hi,
I have had really bad luck with my tank. I have a 95 litre tank and I have 4 green neon tetras, 4 cardinals, 5 harlequins and 4 rummy noses. I also have 4 corydoras and a pleco.
3 out of 4 of my green neon tetras died when I had a nitrate spike a few months ago or thought it was the...