The Echo® H2 Drops are designed to drop into a water bottle and creates .8 ppm of hydrogen with a standard usage.
Each tube has the potential to make 90 sixteen ounce quantities of hydrogen enriched water.
You will want to make sure that the water has minerals or electrolytes in the water. If you are worried about there not being electrolytes or minerals in your water, just squeeze some lemon into your water before you use the drops.
This option gives you the ability to purchase a container (container of 24 tubes) of drops for your usage or ability to sell each tube retail.