Looking for a Hydrometer and a canister filter.

[Aquattro]

Originally Posted by redearslider

Cool! Well I have the rock and a small fluval internal filter, 2 powerheads and a MH light fixture in there now, how mong can I push that before I add the Skimmer?

I'd get rid of the internal filter, swap it for a powerhead, and some people don't use skimmers at all, I'd just suggest more frequent water changes.