PAR meter APPs tested & compared for accuracy

PAR meter APPs tested & compared for accuracy

There are a number of smartphone apps which claim to allow you measure PAR (Photosynthetically Active Radiation, the wavelengths of light that grow plants). An accurate quantum sensor for measuring PAR cost over $500, way out of reach of most home growers. I was...
The best LED grow light 2021 for small spaces

The best LED grow light 2021 for small spaces

What is the best LED grow light on the market for small grow tents 2021? There is a limited range of quality small LED grow lights in the 50 watt to 150 watt range for small grow spaces of 2ft x 2ft or 60cm x 60cm. Many of the major brands concentrate on larger lights...
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