Lighting question!
I have a 90 gal. Reef in the making!
I need to upgrade from my odyssea 2x65W & 2x 65W act. Blue PCs to MH
How many Watts of power do I need? is there a rule to go buy?
I intend to have anemones, shrooms etc.
Any advice on bulbs?
Should I still use my PCs? :thinking:
All...