I've just set up a Mars Aqua 300 Watt LED i was previously using to light my old tank to now light my refugium.
I'm wondering if i need both lights on as they take two power cables.
There is a switch for the blue lights and one for the white lights.
Would one or the other be able to grow Cheato or would I need both on?
I'm wondering if i need both lights on as they take two power cables.
There is a switch for the blue lights and one for the white lights.
Would one or the other be able to grow Cheato or would I need both on?

