Nah, It’s out of my price range. 
Theoretically tho, it only needs to be bought once and it can be multiplied ad infinitum.
@Meesh I’m still working on finding a good thread on raw salts to pluck a ppm breakdown from. The one I have been looking for was probably on hempcultivation_dot_com which became gardenscure, which apparently evaporated.
I have a short day at work tomorrow so I’ll put in some time and should have something worthwhile tomorrow night.