Hillbilly home grown

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PAR

PAR

Hey DGC, Found a lighting app for your  smart phone called PHOTONE. This app can be used to check PAR and DLI. This app has a calibration feature. I use HLG lights in my grow and trust their PAR charts. They can be used to check calibration. I like to keep PAR between...
Ethylene in your grow

Ethylene in your grow

Loved the hang with Colin from ethos found it to be very informative. He made a comment about ethylene in a sealed room needing to be exhausted. Ethylene can be removed from your sealed room using a fan with a carbon filter as a scrubber.