stress

Hi there. So, I decided after having my betta for 7 months that he needed some friends. First mistake. He was happy and healthy in a 10g tank with 2 assassin snails and a golden mystery snail. So, I add 6 neon tetras and 4 die within 2 days. I immediately pull the other 2 and put in a heated 1...

Hi all, I was wondering if there are any small vegetables I would be able to cut and and give to my fish as a treat? At the moment I have three male guppies, one neon tetra (his buddies passed away) two julii catfish and two kuhli loaches. On a side note, the guppies seem to harass eachother...