uvb-radiation
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Lighting Summary on the influence of UVB-radiation on cannabis
!!!! Before you start reading this thread I recommend reading this security warning! !!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!! Ultraviolet radiation...- L0wbob2017
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- increase thc production ultra violett uvb uvb-radiation
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