Z Zak Hoov Exodon MFK Member Dec 27, 2017 47 70 21 45 Jan 13, 2018 #1 Should I use crushed coral in my canister filter or as substrate to raise/buffer PH? It is currently at 7.2. I have read it helps with KOK development.
Should I use crushed coral in my canister filter or as substrate to raise/buffer PH? It is currently at 7.2. I have read it helps with KOK development.
