sulley
Member
okay i have my tanks for 3 yrs now a 180 f/o and a 92 reef. when i bought them used they came with bioballs. that is how i have had them setup now the whole time. mind u i have no problems but the more i read i want to switch them over to a fuge. what is the best way to go about this in established systems or do i go about the theory if it aint broke dont fix it? any help would be appreciated. thought i would post here cause this is where the smart people are