Rola-Chem 543700 RC25/53SC Chemical Feeder, Peristaltic/Metering Pump, 12GPD, 120V Cord. For Liquid Chlorine (Sodium Hypochorite), Muriatic Acid, Enzymes and many other chemicals. The Rola-Chen Pro Series Peristaltic pumps deliver professional quality as well as features that make operation and maintenance simple. The quality is easily seen in the Pro Series durable plastic construction that is resistant to swimming pool, spa and hot tub chemicals.The item "Rola-Chem 543700 12 GPD 110V RC-25/53 SC Chemical Feeder Peristaltic Pump" is in sale since Sunday, December 15, 2013. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Other Pools & Spas". The seller is "eseasongear" and is located in Atlanta, Georgia. This item can be shipped worldwide.