Ah okay,, can i do that? i mean dissolve the fern in a container with tank water?
Yes, to both.
I've seen some videos on youtube their dissolving it in a water bottle with dechlorinated water, is that a different approach? measure over the tank?
From what I read people were comparing GPH and weren't too impressed with the G6's rating. But I know that GPH isn't what's important to ME. It's the
Whoops missed that one, just drop it in but a word of advise don't measure over the tank, bad things happen.