Adding some Gracilaria to my sump tomorrow. I've had Caulerpa prolifera in the sump and it seems to like iron added to my water to reach .15ppm. The Caulerpa kinda overtakes anything else I put into the sump. Guess thats why its called prolifera
I'm going to prune it way back.
Anywho, I'd like the Gracilaria to have some growing room and wondering if the iron additions will provide any benefit to it.
Thanks.

Anywho, I'd like the Gracilaria to have some growing room and wondering if the iron additions will provide any benefit to it.
Thanks.