High Performance Super Concentrated Sealing Solution, makes 16 Gallons of the most effective, industry leading solution. Just squeeze and fill easy fill reservoir bottle. Then add to 1 gallon of water . Whether high speed inserting, sealing, stamp affixing or packaging tape dispensing, it seals tight every time. A combination of active ingredients fight bacteria and algae growth providing a cleaner, more productive moistening system. Our sealing solution uses deionized water and is clear of all minerals and impurities. For best results we recommended mixing with distilled water or deionized water.