How to Use Eco99 Sanitizing Powder How to Use 32oz Spray Bottle How to Use Immuno Pro Diffuser How to Use Immuno 360 How to Use Immuno 2.0 How to Use Eco99 Custom Blending Guide Concentration Water 1.05g 2.1g 4.2g 32 fl oz 600 ppm 1200 ppm Not Recommended 0.5 gal 300 ppm 600 ppm 1200 ppm 1 gal 150 ppm 300 ppm 600 ppm