The Hydrotech 50035 is the correct sanitizer for the following:
The Sani-System Reverse Osmosis Sanitizer 50035 sanitizes coolers, RO system units, and water softeners. This water sanitizer kills 99.9% of E. coli, staphylococcus aureus, listeria monocytogenes, and harmful bacteria without the use of chlorine. This non chlorine sanitizer is NSF certified for safety and works in as little as 60 seconds. This liquid sanitizer will not harm equipment parts in water softeners and is easy to use.
Sani-System Reverse Osmosis Sanitizer 50035 specifications: