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- Fri Mar 13, 2009 7:10 pm
- Forum: Rocket forum
- Topic: How to test stump remover for KNO3?
- Replies: 18
- Views: 30495
Re: Makin rocket motor with Grant's stump remover
Hey i mixed sugar and powdered grant's stump remover and im getting very little affect. The video ive watched has a good flame and rate of burn but im getting a very weak burn.i mixed it 3 tablespoons grants stump remover ( crunched in coffee bean grinder)and 2 tablespoons sugar. I tried the same wi...