An efficient, effective and simple to use powder applicator from the manufacturers of the "Gaspot". The PA2 is fast and easy to use - it enables more wasp nests to be treated in less time. Just insert the CO2 cartridge and the PA2 is pressurised and ready to use. Extremely light and self contained - no requirement to recycle gas cylinders. One 12g cylinder is recommended per wasp nest. Supplied with 12 cartridges.