The lecithin mixture I'm using is exactly as instructed...3 tablespoons in
8oz of distilled water, plus 1 tablespoon of AA and half a tablespoon of
baking soda in 4oz dw. For the larger, professional machine I had to double
everything because of the larger tank capacity. I've only ever used James
Products though. I've now ordered the large Harbor Freight type. I only
thought it must be the lecithin because it's not water. Is there some sort
of feed back to the transducer? Does it have to work too hard producing the
effect in a thicker solution? I can't think what else it could be. Anyway,
I'll try the new one and see how that goes.
Thanks
Richard