I have got a 130L fish tank that i have put in three 2inch discus fish today and that are staying at the bottom and not swimming to the top i think it might be because there new but i dont no do you
PH-6.8
nirate 40 i think
rest 0
temp-29c-30c
plz help
THANKS
PH-6.8
nirate 40 i think
rest 0
temp-29c-30c
plz help
THANKS
i need help with high nitrates i have discus and the nitrates have gone mad i have a rio 400, and use the filter that came with it and a full undergraval with power heads also a external ehiem the water is well clear but i got a bad algea problemo and i tested nitrates and it well red i dun water changes en put proh remover in also other nitrate removers still high can any one help 
