Friday, June 17, 2016

What are those N•P•K numbers on plant food and fertilizer?


Posted by Blog Owner at 1:20 PM
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1 comment:

  1. El FerrolSeptember 16, 2016 at 9:43 AM

    I have seen many videos on NPK and in all honesty I must admit that this is arguably one of the best and simplest videos I have seen! Thank you very much! I have enjoyed watching the video!

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