aaronpentz New member Mar 28, 2015 #1 I'm setting up a sump for my moms 300 gal freshwater tank. Looking for Bioballs. Thanks
aaronpentz New member Mar 28, 2015 #3 Not going that far back in time Not sure if they even make one that big.
E e55driver New member Mar 28, 2015 #5 How much do you need I have about 50 pounds of bio balls or so.
cet98 "feed ur reef...feed it!" Mar 28, 2015 #6 skunkmere said: dont forget the under gravel filter. Click to expand... :lolspin: