frag tank

AquaMart has unfortunately shut their doors and sold most of the large equipment. I purchased 3 Frag Tanks and sumps and have decided to pass on the savings to other reefers. Both Frag Tanks are 96x48x13 but the Sumps are 72x36x21 (est 235 gallons) and the other 72x36x18 (est 200 gallons). I am...