Hydrofarm Light Meter
The right amount of light will make your plants prosper. You can easily monitor the footcandles your plants are receiving, as well as your bulb's ongoing performance with the Hydrofarm Light Meter. It doesn't require batteries and will last for years! Comes with a helpful booklet on light requirements for your plants, and features switchable scales for fluorescents and high-intensity lighting.
Measures sunlight or grow lights
Informative booklet with recommendations included
Convenient hand-held sensor
Lifetime silicon cell - no batteries required
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