Quote:
Originally Posted by saltydad
One would also wonder what the effect would be of using actinic blue bulbs that peak at 420 nanometers? They are used to great effect in coral reef tanks.
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i don't know it they are the same but i had to buy two bulbs that are for plants/aquariums thees are the ones i use for trying to bloom my Orchids they seem to do well for that purpose however plants don't really put on much in the way of leaf material