wynnum1 wrote:E.E. Muir & Sons have food grade listed on there web site food grade 6 kg and they are in the NT.
Not sure how long it stores but could use as fertilizer in the garden.
RC Al wrote:Theres a fair difference in recommended dosage between the 2 products though - the brewshop one wants you to use heaps more - money grabbing or its way different for wine??
Matt_Pl wrote:I ended up buying my DAP from LANDMARK RURAL. from memory it cost $8 for 25kgs.
Its in small balls. I simply crush it and use it in my wash when required. It works a treat.
Sam. wrote:Im sure the trace elements would be the same, it's the impurities I would be more concerned about.
I'm sure the processing plant for agriculture DAP fertilizer would not pass food standards.
If it doesn't bother you then don't worry about it, but I personally pay the extra for a pure product.
Matt_Pl wrote:The joys of living in Darwin, I cant even get malted Barley up here let alone food grade DAP.
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