If "Cleaner nutrients = happy medium + happy plant + cleaner buds," being clean is based on good growing performance, not chemical or physical properties, bioavailability or other parameter(s)? [And a new mystery, a potential topic for discussion, is what are "cleaner buds?"]
Still no one has cited what cleanliness is, how it's measured, and what makes a product "very clean?" vs. say regular clean or not clean? Until defined, seems like a term we should avoid.
Otherwise, I presume some sediment is just normal with many or most base nutes, with expected sediment often predictably leaching out dissolved nutrients or simply expected and allowed for, as designed by the manufacturer. For ex., it seems many using otherwise high quality or clean base nutes with reservoirs, lines, etc. simply encounter sedimentation as normal, a reason why these growers regularly clean reservoirs and clear their lines. Sediment is expected from reactions among nute components over time in solution (presumably much the same as in natural soil), and some sediment unavoidably forms when salts are added to adjust pH.
Still no one has cited what cleanliness is, how it's measured, and what makes a product "very clean?" vs. say regular clean or not clean? Until defined, seems like a term we should avoid.
Otherwise, I presume some sediment is just normal with many or most base nutes, with expected sediment often predictably leaching out dissolved nutrients or simply expected and allowed for, as designed by the manufacturer. For ex., it seems many using otherwise high quality or clean base nutes with reservoirs, lines, etc. simply encounter sedimentation as normal, a reason why these growers regularly clean reservoirs and clear their lines. Sediment is expected from reactions among nute components over time in solution (presumably much the same as in natural soil), and some sediment unavoidably forms when salts are added to adjust pH.