How To Use Progressive Web App aka PWA On 420 Magazine Forum
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Some misinformation here. Rockwool is as good a medium for cloning as any other medium is.Yeah you have to have patience with clones. Usually after 2 weeks you've got roots. Rockwool is not really very good for cloning unless your doing hydro.
Be sure and use a humidity dome, because clones get all there water from there leaves till they grow roots. So spray them with a spray bottle a couple times a day.