shapes what shape you need Hexagon coal Hexagon shape the perfect shape for high heat coke(Works up to 5 hours) Cube shapeRectangular in shape the optimum highest smoke shape we have(works up to 6 hours) cylindrical shapesmall shape the best shape for Lowest temperature coke(work up to 3 hours) natural coalhigh-quality natural citrus charcoal(work up to 3 hours)
