Mid game BP for Nanotube, but use Fire ice so you need some in your system, mini-particle collider are here to transform the hydro into deut to use it quicker, you will need a deut consumer on the planet for it not to stall, or delete storage tank periodicaly )
As its mk1 smetler and mk 1 lab, the ratio is kept if you upgrade smelter to plane smelter and lab to quantum lab, you will get double production for ~1800/min