THIS SKIMMER HAS A Y SET INTO THE INPUT LINE SO THAT YOU COULD USE ONE PUMP AT THIS TIME. I THINK THAT THE PUMP WOULD NEED TO BE AT LEASE 1800 GPH.. OR 2
800 GPH PUMPS.. AS FOR THE CORALS I AM INTO COLOR ZOA, TORT, FIVIA, MONTI, ACANS, SCOLY, CHALICE JUST LET ME KNOW WHAT YOU HAVE.. THANK YOU