I have been keeping stingrays for the last 2 years. My tank has a large sump and a fluidised bed filter running about 12 times turn over. I all ready do large water changes twice a week. My question is now hat the rays are gone are discus really going to be that much harder?
Sent from my SCH-I400 using MonsterAquariaNetwork App
Sent from my SCH-I400 using MonsterAquariaNetwork App
