So i have a gallon of black sinking bio flo 9 media. (Bio Flo 9 media is like K1). I ordered from smoky mountain bio media. Super great company. There customer service is like no other. Cost the same as K1 and comes in black. anyway. What the heck should i do with it? What do you guys do with it? If anything?
Edited by rbhill75, 29 December 2017 - 02:16 AM.