attacking

Can anyone help, why is my guppy attacking my Platy? The tails has bite marks out of it.

I have a 20 gallon tank. I just had a Platy die so I replaced it with a Dwarf Gourami because the manager at petsmart said the Gourami would be paired well with my two Angel Fish. I got my Gourami, did a water change an hour or so after, and have been watching them since. My bigger Angel...

Hi there, I've never posted anything on here before so please bare with me I have a 'gold' ghost knife with beautiful markings, but something in my tank has started attacking it. My tank is 4' & currently has about 140L of water in it, the cannister filter is an Aqua One nautilus 1400, there is...

so Ive had my tank for 4 months or so, and the person i bought it from had it for a few months before me, apart from the 2 jewel cichlids i put in a separate tank all the fish have been living together happily for plenty of time, yet all of a sudden my parrot has decided he doesn't like my...

I have 2 male dwarf gouramis and one/both of them (not sure if its one of them or both - they look the same!) keeps hitting the thermometer in the tank which then hits against the glass making a loudish click noise. He does this now and then. I've heard 2 other people say their gourami has...