bill120mph Non-member Feb 11, 2014 #21 about 4 gallons a day ... i have a hood on a 180 display, nothing over a 45 gallon sump or 180 refugium ... i thought about covers but I am heavily stocked and like the air exchange.
about 4 gallons a day ... i have a hood on a 180 display, nothing over a 45 gallon sump or 180 refugium ... i thought about covers but I am heavily stocked and like the air exchange.