hey guys. i recentley bought two 12" azuls. there in a 125g with good water quality and temp is around 81f. tank dimensions are 72l x 18w x 24t. i put them in last saturday, and the water quality went south for like 3 days. the waters good now but there still not eating. they havent eaten except before they were delivered. anyone have any advice on what to do. they were eating massivore and thats what i try to feed them. lmk please. thank you