Speakman Antimicrobial Preservative, Eyewash Station Additive Concentrate, 236mL, 4 Bottles/Box

Antimicrobial preservative is to be used with portable eyewash units such as the Speakman SE400 Gravityflo and SE590 portable eyewash unit. 1 bottle is sufficient enough to treat 19 - 80 litres of water for a period of up to 180 days.