Hockeynut
NJRC Member
Interesting I never heard of it put that way, maybe because I never used bio pellets or really even carbon dosed. I never really had the need. Now I have something else to research, thanksis used for it, but the chemistry behind it, is that help the corals use the PO4, because corals suck at absorbing it, but they are good at absorbing NO3, corals can live in a 0 N03 environment but need some PO4, Bio pellets feed bacteria that will uptake the PO4 and then corals will feed on them.