which overflowbox for a 75?

loco

Member
HI! TO EVERYBODY I'M BUILDING A SUMP AND I NEED TO KNOW HOW MANY GALLONS PER HOUR WILL WORK BETTER FOR MY 75GAL ALSO WHAT SIZE OF PUMP FOR THE RETUR LINE 'IM RUNING MY SUMP IN THE BASEMANT SO I WILL NEED SOMETHING THAT PULL SOME GOOD AMOUNT OF WATER , I WAS THINKING OF GETTING A 600GPH OVERFLOW BOX AND A MAG 18 FOR THE RETURN SENCE I HAVE TO RUN LIKE 8 TO 9 FT OF PVC FROM THE SUMP TO THE DISPLAY TANK . BUT I DONT KNOW MUCH SO YOU GUYS TELL ME YOUR OPINIUM THANKS FOR TAKING YOUR TIME TO HELP ME
 

fishman830

Active Member
get one to equal the pump, thats a very very strong pump if you have a 600gph overflow box then get a mag 6
 
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