CCEI PF10J050 Phileo Peristaltic Ph Feeder is CCEI's connected chemical feeder for residential pools. The Phileo VP automatically regulates pH levels in the water by setting an ideal pH level and injecting either pH+ or pH-. The dosing pump lights up in various colors to alert you of your quality and see what your pool's current pH levels. With a mobile app and easy to install features, this makes managing your pool's water chemistry incredibly ease. This version is just the dosing pump, injection kit, pH sensor, and a flow switch.