420SA Posted April 21, 2017 Share Posted April 21, 2017 Hi guys just a quick question. I believe neem oil can be used to control gnat populations with an IPM. Is it then suggested that you spray the top of the soil with neem oil? Quote Link to comment Share on other sites More sharing options...
GrowGuru Posted June 3, 2017 Share Posted June 3, 2017 Hi guys just a quick question. I believe neem oil can be used to control gnat populations with an IPM. Is it then suggested that you spray the top of the soil with neem oil? You can spray the surface of the medium yes, and plant - Really is one of our favourite products for indoor and outdoor application. I just find that some genetics dont favour neem. Quote Link to comment Share on other sites More sharing options...
zairek Posted June 3, 2017 Share Posted June 3, 2017 Remember to dilute with liquid soap and water before hand, makes application easier Sent from my Redmi Note 3 using Tapatalk Quote Link to comment Share on other sites More sharing options...
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