JT's MEGA-STEAM Smoke Fluid. Thick, dense smoke output yet it dissipates quickly, leaving little or no "train room fog" hanging in the air.

JT's Mega Steam Smoke Fluid. Comes in 2oz bottles with "pin-point" end glass droppers for accurate filling. All of our smoke fluids are scented just right, not too heavy, not too light*. Petroleum-based formula. Smoke itself is non-toxic. Keep away from small children. Works with all smoke units.