IS-3 Plus Enzyme

IS 3A specially formulated enzyme blend designed specifically for the commercial swimming pool market. It is three times more concentrated than regular Pool Perfect and also contains natural clarifiers for crystal clear water. For automated facilities, it will decrease scumline build up (i.e. less scrubbing) and decrease the amount of chlorine needed. You will even see a difference in ORP.

IS-3 Plus: The new standard in water quality

  • No Waterline Ring (Scum Line)
  • No Clogged Filter
  • No Chemical Odors
  • No Eye Irritation ("Red-Eye")
  • No Scrubbing
  • Use with all sanitizers

Available in 5 gallon and 55 gallon containers.

knorrsystems.com is changing to Aquafinity.com


We're thrilled to announce that knorrsystems.com is now transitioning to Aquafinity.com! This transformation isn't just a new name; it signifies a new partnership, and an upgraded experience with improved information and an updated web store. Aquafinity is your complete source for water quality solutions, offering an expanded array of products and services. From state-of-the-art filtration systems to eco-conscious water treatment, Aquafinity is dedicated to delivering top-tier products and backed by expert on-site services. What's more, all existing logins and user accounts will seamlessly transition to the new site, ensuring a smooth experience for our valued customers. Join us as we take Complete Water Control to a new level at Aquafinity.com!