What is PGR cannabis and how can you spot it?
The Cannigma
NOVEMBER 2, 2021
Short for “plant growth regulators,” PGRs are artificial hormones that can alter a plant’s development. On a molecular level, researchers have found traces of various pesticides and PGR molecules in various samples of cannabis. Arguably, the most notorious of these “cultivation hacks” is the use of PGRs.
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