EnvirOx H2GO Portable Dispenser is manufactured by RD Industries and is a simple, reliable solution for dispensing EnvirOx H2Orange2 Concentrate 117 Sanitizer/Virucide Cleaner & EnvirOx Fresh Concentrate 118 Sanitizer/Virucide Cleaner anywhere, even on the go! H2Go Features: Portable; 1 dispenser, 2 dilutions; Simple to use; Proven reliability; Low cost; Closed system; Color-coded knobs for light and heavy duty dilutions; Flow lock for filling mop buckets and auto scrubbers; Simple screw-on bottle attachment; One medium flow rate of 2 GPM .