Both, I have bio-balls because thats how I started the tank, and if its not broke dont fix it
The Refugium with a reverse lighting system helps balance PH alot!
CR Member
Both, I have bio-balls because thats how I started the tank, and if its not broke dont fix it
The Refugium with a reverse lighting system helps balance PH alot!
55 Gallon. One year old, and looking SUPER.
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