We can now have available popular metals in any size up to 6″x8″, 6″x12″ or 4″x8″ and 4″x12″ for our commercial generators with purity of 99.99%. We also have large area Copper, Magnesium and Zinc that have been very difficult and costly to obtain with the 99.99% purity .Our Domestic Colloidal Silver Generators can use 2″x6″, 2″x8″, or 1″x6″ and 2″x4″ or 1″x8″,however we recommended 2″x6″ or 2″x8″ .We have 12 different metals to make colloidal water.
https://biosilverstreamgen.com/product-category/electrodes/
Feel free to contact us if you have any questions at info@biosilverstreamgen.com or 289-464-0114.