Aquacare Environment Inc 708 Coho Way , Bellingham , WA 98225 USA About Solutions products industries Companies Aquacare Environment Inc Products Aquacare - Multi Cell Biofilter Aquacare - Multi Cell Biofilter From Aquaculture Biofilters 0 Share Multi-cell biofilters have automatic carbon source dosing. Bacteria are first starved of oxygen, then with the addition of supplemental carbon source remove the O from NO3. Carbon addition is controlled using an ORP sensor feedback loop. Most popular related searches biofilter ORP sensor Customer reviews No reviews were found for Aquacare - Multi Cell Biofilter. Be the first to review! Add your review Publish your review Great! review successfully added!