I have a 10in tsc and does not eat like he did he just lays on the bottom of the tank and every now and then he will open his mouth real wide like a yawn any advice
the tank is a 75 with a marineland c360 and 2 60gal power filters the ph is 7.0 and the amomonia is 0 the nitrite is 0 and the nitrate is less the 5.0ppm and i do weekly water changes i have had him 3 mounths and he started doing this about 2 weeks ago