Is coral covered live rock still a viable filtration media, or a nutrient trap ?

[Aquattro]

Originally Posted by reefwars

it comes to knowing how your system operates

Ya, and that's the key right there. Too many people try to push their system to do something, rather than let it run and just pay attention to what it needs.

The biggest driver in the amount of rock I used was the number of corals I had to mount