Let's talk about bio load.

[Aquattro]

Originally Posted by mikellini

If you're doing zeovit or dosing carbon, there will be a significant amount of bacteria in the water column at times. Enough that you can see clumps

Nope, sorry, no clumps. And if there were clumps, that's bound and probably not really active in what I want bacteria to be doing, and therefore, again, insignificant. The only bacteria I'm concerned with are those on substrate, which are not removed in any amount, by any means, that concerns me.