- Joined
- Oct 26, 2017
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- Massachusetts
My tlf phosban 150 came in. Just waiting for my gfo from bulkreefsupply. I have a 30 gallon tank, and a mj400 to power the reactor. How much (in Tbsp) gfo should I start with? brs recommends 1 tbsp per 4 gallons. Should I start here?

