The 420 provides the most crucial spectrum needed during the vegetative cycle. This high UV A spectrum adds nutrient values that are vital to plant growth and sustainability when combined with the FS+UV. This lamp maximizes the initial growth process because it is a true vegetative light.
Eye PowerVEG™ T5 HO 420 Fluorescent Lamp
$24.95 – $29.95
The name “420” references the area of the spectrum produced by this lamp.
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