PEA Grade Calcium Carbide
PEA Grade Calcium Carbide for miner's lamps
PEA grade is also commonly called MINER'S grade and LAMP grade. PEA grade is the consistency of pea gravel, and is commonly used where a slower release of acetylene gas is needed, such as in miner's lamps, or other small acetylene lamps, pineapple growing, mole and rodent control, sight smokers for sharp shooters. Common science demonstrations like fire on ice, or ice on fire, self carving pumpkin use this grade.