B00GT2SAPU Method Seven HPS Camera Grow Room Photo Filter

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Shoot in the harsh yellow light spectrum found under HPS lights, and get perfect white balanced imagery and stunning results.
Precision German glass filter lens with our patent pending Rendition Perfect Color HPS technology, housed in anodized aluminum and compatible with any camera fitted with a Cokin.
Get amazing perfect color under HPS lights.
This is the world’s first HPS lens filter.