clevername
New member
Dual canisters running two different type ANION and CATION is best. Forgot which order but this video answers everything in this thread
https://www.bulkreefsupply.com/vide...ates-mixed-or-single-bed-di-resin-maybe-both/
https://www.bulkreefsupply.com/vide...ates-mixed-or-single-bed-di-resin-maybe-both/