For Herbal Extractions you should only use the most PURE Butane available.
DO NOT use lighter and BBQ Butane cans which can be Toxic.
Puretane is a clean butane fuel manufactured in the USA to
extremely high standards of quality. Puretane is 99.9998% pure
N-butane, with only 0.0002% Isobutane. Puretane is shipped
in 300ml food-grade plastic lined aluminum cans free from the
manufacturing lubricants and propellants.
96 bulk case!