I’m curious how everyone here decides what size UV sterilizer to run on a reef tank. Do you mainly go by tank volume, flow rate, or what you’re trying to control?
I’ve also noticed that UV performance can vary quite a bit depending on flow and lamp age, so I’d be interested to hear what setups...
I’ve been thinking about UV sterilizers again after helping a few people size systems and seeing the same misconceptions come up. A lot of older advice treats them like a magic “disease preventer” or something you either need or don’t. In practice it’s more nuanced, especially on a reef.
What a...