EPA registered, 40% active 2,2-dibromo-3 nitrilopropionamide (DBNPA) tablets for use in small water cooling towers to control bacterial/algal growth. Supplied in a water-soluble bag, each tablet will treat 500-1000 gallons of water and takes about three weeks to dissolve, subject to water flow.
EPA# 464-624
TWR-25 – 25 tablets/pail
*Must be shipped via truck line.
