Feb 21, 2023 #1 R RedipsNam Active Member View Badges Joined Aug 26, 2022 Messages 281 Reaction score 60 Location Canada Rating - 0% 0 0 0 I have a 1 year and half a year running tank and planning to add 2 tanks so total of 3 with one sump so everything is working fine but just wondering if my 2 tanks will be fine with new rocks? or should I cycle it too?
I have a 1 year and half a year running tank and planning to add 2 tanks so total of 3 with one sump so everything is working fine but just wondering if my 2 tanks will be fine with new rocks? or should I cycle it too?
Feb 21, 2023 #2 tsharpe291 Well-Known Member View Badges Partner Member 2024 Ohio Reefer Joined Dec 15, 2021 Messages 513 Reaction score 448 Location Ohio Rating - 0% 0 0 0 I actually did the same thing and I cycled mine before I added it just to be safe.
