Additives that actually help corals.

[kien]

Originally Posted by Aquattro

That's so old school.

you wanna talk about old school? I'm still running metal halides I know, some of you young pups are probably like, WTF is a metal halide?!

Anyway, further on the topic of additives. I myself have steered away from anything that I didn't know what it did for the tank. A lot of bottles have very vague descriptions of their purpose and sometimes contents even.