Originally Posted by
reefkprZ
http:///forum/post/3132368
I call it innefficient because of the surface area avaiable for the square inch of space consumed. you can pack more surface area in the same square inches with rock rubble. I'm not saying the bacteria is inefficient. I'm saying its more of a waste of space that alternative methods. they definatly work, and I'm not one of those stooges that think they cause nitrate explosions, any imporoperly maintained equiment will cause problems.
BUT IMO you can get more valuable surface area out of the same space my using rock rubble as opposed to bioballs. hence inefficient when compared to the amount of surface area you can contaijn in the same space.
maybe I should have been clearer on that. as stanalee seems to think i was calling the bacteria inneficient, i have said some ignorant things in my time but thats not what I meant to imply. sorry for the confusion.
I'll reiterate, They are inneficient SURFACE AREA for bacteria to grow on, you can get more SURFACE AREA by using rock as opposed to bioballs in the same amount of space. thus improving the efficiency of the utilization of that same amount of space.
I agree with the surface area idea; However, bio-balls are much easier to rinse (never scrub them) than LR rubble. Rubble can easily become clogged with detritus under many circumstances. A good pre-filter can solve this problem. BTW, SeaChem sells an excellent natural substitute for rubble in several sizes (Matrix et al). With proper flow, it will even help with nitrate.