dcutl002
Aquarium Advice Addict
I have a 20" Finnex Fugeray Planted+ on a 10 gallon betta tank. It has white, red, and blue LEDs. I am no light spectrum expert, but I am pretty sure the red LEDs are useful to plants. But, what about blue? Do the plants use blue? I have an amazon sword and some small cryptocornes.
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