Antibacterial additive for Porta Stream II (#ABA), 8 fl. oz., 1 ea.
Defend® water preservative by Fendall® is a liquid formulated to inhibit the growth of harmful bacteria in self-contained eyewash stations. Defend® water preservative is an easy-to-mix liquid. One bottle (8 fl. oz.) will preserve 14 to 16 gallons of potable water. Contents: Purified water, edetate disodium, and benzalkonium chloride.