Dropper Bottle of G.I. Tank Smoker Fluid, works great in G.I. Tank Smokers, as well as the stock units that come in Heng Long, Taigen, Torro, Smoke Units! Also works with the Huina 1580 Crawler Excavator!
 
The best available smoke fluid in an upgraded child resistant dropper bottle.
 
Our G.I. Tank Smoker formula works better with more smoke and less corrosion than the stock oil.