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Stump Fountain
14 Nov 2016
Make pyrotechnic fountain inside stump.
Receipts used in this video:
1. Classic receipt
Potassium nitrate - 52%
Charcoal (air float) - 13%
Sulfur - 9%
Steel fillings (20-40 mesh) - 26%
Potassium nitrate - 52%
Charcoal (air float) - 13%
Sulfur - 9%
Steel fillings (20-40 mesh) - 26%
2. Modified receipt
Potassium nitrate - 45 %
Charcoal (air float) - 15%
Sulfur - 10%
Steel fillings (20-40 mesh) - 30%
Potassium nitrate - 45 %
Charcoal (air float) - 15%
Sulfur - 10%
Steel fillings (20-40 mesh) - 30%
3. Aluminum receipt
Potassium nitrate - 25 %
Sulfur - 7.5%
Aluminium powder - 17.5%
Steel fillings (20-40 mesh) - 50%
Potassium nitrate - 25 %
Sulfur - 7.5%
Aluminium powder - 17.5%
Steel fillings (20-40 mesh) - 50%
