Nov 29, 2023 #21 Idech 2500 Club Member View Badges R2R App User My Tank Thread My Aquarium Showcase Joined Feb 21, 2021 Messages 4,809 Reaction score 4,025 Location Canada Rating - 0% 0 0 0 Randy Holmes-Farley said: Regular IO is fine for any reef tank. It's all I used for 20 years. :) Click to expand... Do you use it « as is » or do you lower alk and increase mg and ca ?
Randy Holmes-Farley said: Regular IO is fine for any reef tank. It's all I used for 20 years. :) Click to expand... Do you use it « as is » or do you lower alk and increase mg and ca ?
