PAR's important, but don't forget about spectrum. I messed up by focusing only on intensity and my corals looked washed out. Now I run a bluer spectrum and they're way happier.
Re: PAR meter use for corals
Posted: Tue Jun 24, 2025 2:45 pm
by lunar
My cat knocked over my PAR meter last week. Now I'm back to guessing. Anyone got a cheap replacement recommendation?