Hard water? AFWFilters it! Our system is designed to treat acidic water and help with the blue/green staining associated with that. Over 35 years of experience ensures every AFWFilters system provides the results it was designed for, and high quality components mean less maintenance, so you can enjoy YOUR water. Made by Fleck, the #1 manufacturer of control heads in the US, the digital control head offers an easy to use LCD display and touchpad controls as well as shorter, more efficient backwashes. Digital pH 15 Water Neutralizer Backwashing System with Fleck 5600SXT 1" Bypass 1.5 Cubic Ft. pH Water Filter System Neutralizes Acid - Corrects low pH, causing the water to be close to neutral. Complete System - Pentair resin tank for 1.5 cuft calcite media, Riser tube with distributor basket, Fleck 5600SXT Control Head, 1.5 cubic foot Calcite Media, Bypass Connection DIY Installation - Simple system connections and detailed installation instructions allow most homeowners to install this system themselves. Designed for 1-2 bathrooms homes with 3-4 people. Requires a minimum of 4.4 GPM available for backwashing. The backwash process simply forces water rapidly through the system in reverse direction, lifting the media and flushing accumulated particulates down the drain. A backwashing system prevents the media from solidifying and reducing efficiency. Complete System - Pentair resin tank for 1.5 cuft calcite media, Riser tube with distributor basket, Fleck 5600SXT Control Head, 1.5 cubic foot Calcite Media, Bypass Connection DIY Installation - Simple system connections and detailed installation instructions allow most homeowners to install this system themselves. Designed for 1-2 bathrooms homes with 3-4 people. Requires a minimum of 4.4 GPM available for backwashing. The backwash process simply forces water rapidly through the system in reverse direction, lifting the media and flushing accumulated particulates down the drain. A backwashing system prevents the media from solidifying and reducing efficiency. Simple In/Out Connections System has simple inlet and outlet connections for straight forward plumbing install True Blue Dealer AFWFilters is a certified True Blue Dealer of Pentair Fleck products 1" Stainless Steel Bypass System comes with a 1" stainless steel bypass to allow system to be serviced