Been looking for a cheap source of this chemical for some time and I finaly found it.
There is a winery supply out in cali that sells DAP in 1lb, 5lb, and 25kg sacks.
Prices for the 5lb'ers = $6.99
They also have a lot of other goodies on their website including carboys:
http://www.thevintnervault.com/index.ph ... gory_id=15" onclick="window.open(this.href);return false;" rel="nofollow
Cheap DAP found!
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