Hi thanks for getting back to me
My Tank is about 11 ltrs only small set the tank up 6 days before i got any fish cleaned the gravel out cold water had the air stone and fillter running since day one
when i went to the pet shop at first got given API Stress Coat for removing chlorine and...
Can anyone help new to keeping fish ive got 5 black neon and one is head pointing downwards and mouth moving alot and only wants to stay in tight in the conrner of the tank by the heater................... is this something they do :/