flynnternet
Aquarium Advice Regular
I'm using a Fluval 304 with carbon in the all the baskets. I was wondering how often I should be changing the carbon. I also plan on running a phospahte sponge in there, since my phospahtes have been holding steady at 0.5 and I already use RO water.
Also, what brand of carbon do people recommend?
Also, what brand of carbon do people recommend?