Originally Posted by Bdonaldson
I run the BRS GFO
and haven't had any alkalinity issues.
Sent from my SAMSUNG-SM-N910A using Aquarium Advice mobile app
Me too. I've always used BRS regular GFO
. I just recently got some rowaphos for Christmas that I still haven't used yet. I've heard great things about it as well. I will be using it next time I switch GFO
which will probably be during the tank switch.