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 done this so I want to know if it is (dwarf) gourami behaviour?
I've heard 2 other people say their gourami has done this so I want to know if it is (dwarf) gourami behaviour?