Well, it doesn't really matter either way, but distillation is generally the cheapest way to remove minerals. And my point was about shipping so that's the same no matter whether it is distilled, RO, resin bed deionized or Perrier.
Originally Posted By: gathermewool
Originally Posted By: turtlevette
Originally Posted By: kschachn
Ethylene glycol is obviously more expensive than distilled water, but
Are you sure they even use distilled water? I doubt it.
You're right, it could be DI water.