SwimsWithFish
Aquarium Advice Addict
What are the benefits of these? The downside in that in a biocube it looks really ugly is there a reason I should stay shallow or go deep?
Thanks
Thanks
Fishguy2727 said:I have always heard they need a huge area (like a 40breeder fuge) to be effective at all. You also risk toxic gas production since their whole purpose is to borderline on anoxic conditions.
I don't think they are needed either. I didn't have one but still had undetectable nitrate. I had about 3 pounds of live rock per gallon though.