bio balls

[gary1218]

I'm looking to make a 2nd 55 gallon drum DIY wet/dry filter. I'll need 3 cubic ft. of bio balls to fill it. Anybody have some they want to sell or an inexpensive place to buy them?

Thanks,
GARY

[limige]

i bought 5 gallons off a guy on ebay, i think that's your best bet, look on ebay.