I'll be setting up a 220 gallon tank for an RTG Arowana soon.
I'v never used UV sterilization on my previous tanks. But given that this will be my first time keeping an Arowana, I want to be sure if its necessary. How many of you have UV sterilizers?
I'v never used UV sterilization on my previous tanks. But given that this will be my first time keeping an Arowana, I want to be sure if its necessary. How many of you have UV sterilizers?