Alysiak00
New member
I'm looking at getting a reactor for my 45 gal mainly for tumbling gfo. the problem i see is that the reactor (deluxe at brs) holds 2 cups of gfo but recommended for my tank size is .7 cups (with gfo calculator). anyone know what i should do. i didn't want to add carbon to it but if i have to i have no other choice. tia