400-AMB
400-BAL
400-OAS
400-COV
500-MDN
500-MOS
500-FOR
500-MRR
Virus protection. Bacteria & protozoa protection. Improves health, flavor, odor & clarity. Shelf life. Lifespan 300 uses (40 gal / 150 L)
Filter chemicals, metals, bacteria & protozoa.