<hr />My tank is 120gal,48x24x24. Regular sump. Cheteo on bottom, use my vertex alpha 170 as protein skimmer, radion light, I feed them pellets, mysis shrimp, seaweeds, change water every two month, dose with brs 1.1 ml. I mean I have Red Sea sailfin tangs. Leopard wrasse, bangai, two anthais.