- Joined
- Mar 4, 2019
- Messages
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- 147
My mixed reef is 75 gal size. I was thinking of using my HOB box with pump and light as a one-gallon refugium with chaeto and pods.
Is it even worth the electricity? Would it have any effect on CO2 or nutrient export?
Is it even worth the electricity? Would it have any effect on CO2 or nutrient export?

