FYI their are always RC group buys for BRS just search them ...You dont have to do one local...you also get premium customer status..
Is there a significant difference between the different types/brands of carbon & GFO?
You don't want "regular" carbon -- activated is the way to go.
There are differences in surface area, surface reactivity, and particle size between different brands/grades/sources of activated carbon, but I don't think much of that will impact our results.
Paul
When I got started in the hobby, I was told not to use activated carbon. Seems like it was the current advice of the day; does anybody remember that?
It appears that school of thought has changed. What was the reason in the past for not having it vs. now?
+1 on the balance. trying to make a balance in our lil slice of the ocean is hard though but we achieve it none the less. besides did ya know theres more phosphate in the ocean then our tanks ppm wise and yet the ocean isnt over ran with algae (most cases)