Looks like it is $44 / gallon on Zoro.com.
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On Fri, Mar 29, 2024 at 1:41 PM Rick Maschek <dmarc-noreply@xxxxxxxxxxxxx>
wrote:
Never thought of that...I cut some trees for firewood that are oozing all
over. Wonder how much is needed for a 6 grain 98mm motor?
Perhaps thin down with turpentine?
On Friday, March 29, 2024 at 10:44:13 AM PDT, Mike Smith <
smittypwr@xxxxxxxxx> wrote:
Has anyone tried pine resin or even unprocessed pine sap in their rocket
fuel? I thought it might mitigate some of the brittleness of sugar. It is
flexible, flammable and can even be free if you have access to
accommodating trees.