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1x 3/8″ golf filter
and chemically inert for safe use in any growing environment
Its compact
Made from high-quality materials
Method Seven HPS Perfect Color Plus Crystal Glasses Color:Black 1x 3/8″ golf filterMethod Seven HPS Crystal Glasses for Color Correct Vision Designed for growers working under high pressure sodium lighting, these HPS Crystal lenses use premium German mineral glass to filter harsh spectra and restore natural color. That means easier scouting for leaf issues, pests, and nutrient imbalances with unmatched visual clarity. Mineral Glass Lenses with UV & IR Protection The scratch resistant mineral glass is easy to clean and stays clear
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