I have just finsih my cycle and my cardinal tetras, rummy nose tetras and tiger barbs are breathing rapidly. My Platies seem ok. my tank size is 60 x 24 x 19 inches. They are staying at the bottom of the tank. There not going up the surface for air. They are all swimming around the tank nicley but why are they breathing so hard.
My readings are gh 12, kh 8, ph 7.2, CO2 20mg/l, nh4 0.25mg/l, no2 0, no3 10mg/l, po4 10mg/l, fe 0.
My readings are gh 12, kh 8, ph 7.2, CO2 20mg/l, nh4 0.25mg/l, no2 0, no3 10mg/l, po4 10mg/l, fe 0.