I have a 220 Gallon tank with four Orino Peacock Bass. I'm currently using gravel as my substrate. I was considering moving toward sand as the substrate for my tank. Should I remove all of the gravel before putting in the sand or should I keep some gravel and put the sand over it? PLEASE REPLY
Sent from my PG86100 using MonsterAquariaNetwork App
Sent from my PG86100 using MonsterAquariaNetwork App