Quote:
Originally Posted by Ray
K-L-N and SuperThrive both contain rooting hormones and B1, so should induce rooting about equally. However, the rooting hormones degrade quite rapidly, so an old bottle of either can be worthless.
Chemicals aside, warmth, shade, and maximum humidity is the best combo for inducing root growth.
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Ray,
How rapid is rapid for rooting hormone degradation. Does this occur only when the container is open or is a shelf life (none is stated on the container.) When it discolors is it done?
thanks,
Nick
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