2 Results for 400 Hps Grow Light - For Sale Classifieds

• New York, NY
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• Photo & Video

responds well to use in mixed and difficult lighting and provides medium contrast for greater overall control. It has a nominal sensitivity of ISO 400/27° when developed in standard black and white chemistry, and responds well…

• Minneapolis, MN
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• Animals and Pets

-period of a minimum of 10 hours or greater. Make to test and keep your parameters within ranges as shown below: Calcium: 400-450ppm Alkalinity: 8 - 11 dkh Magnesium: 1250 - 1350ppm Salinity: 1.024 - 1.026 Phosphate: .003 - .1ppm…