I would use food grade mineral oil. You can get it almost anywhere.What would you use on a hard, dry, very porous stone (may be like a Crystalon).
I would use food grade mineral oil. You can get it almost anywhere.What would you use on a hard, dry, very porous stone (may be like a Crystalon).
I use propylene glycol and water.What would you use on a hard, dry, very porous stone (may be like a Crystalon).
I use propylene glycol and water.
Car antifreeze is typically ethylene glycol which is poisonous. Propylene glycol is available in a food grade and is in many consumable products.Is that car anti-freeze?
I am curious, where does one buy Propylene glycol?