bulk reef supply reactor carbon gfo

[joesfiddy]

how much carbon and gfo is everyone putting in thier reactors. i have a 75 gallon with 30 gallon sump and was wondering how much to put in thanks joe

 

[gparr]

I fill one reactor about 3/4 full for my 65-gal. system and put about a half inch of GFO in the other reactor. I change both every two weeks.
Gary

 

[JR's Reef]

You need to start of on the low side with gfo if you have not used it before then work your way just so you dont bleach anything