Check the listing for details. Ionic Colloidal Silver Half Gallon 20PPM. Condition: New. Listed at 65.99 USD. Half Gallon of Ionic Colloidal Silver Here at Atlantean Alchemy we do things differently. Welcome to the future of nanoparticles! Ionic Colloidal Silver (yellow silver water) is the most traditional form of colloidal silver on the market today. Here at Atlantean Alchemy we offer both high voltage and low voltage colloidal silver. Ionic silver is produced using low voltage direct current; colloidal silver as well as silver ions are prevalent within an ionic colloidal silver solutions (silver ions are a very powerful antibacterial agents). • True Ionic colloidal silver containing both silver colloids and Ions• Made with only the most pure 99.998 refined silver• Particles as small as 1-40 nanometers• The smallest particle sizes for maximum bio-availability• Every batch of ionic colloidal silver undergoes a three-step quality control process• No Reduction Agents or Salts• Infinite shelf lifePass a laser through our ionic colloidal silver to see the solid red line; there are so many particles packed in our colloidal silver!