
06-05-2008, 05:40 PM
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Ganja Smoker
Pot Head
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Join Date: May 2008
Location: Amsterdam
Posts: 339
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Quote:
Originally Posted by Ruuperts
Easy - 10 - 20% perlite
For example if you use ten cups of growing medium then 8 cups of it should be soil and 2 cups perlite
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thanks man  
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