Selecting a backyard chemical feeder can seem complicated, but understanding your needs is the initial step. There are several systems – salt system chlorinators, trichlor feeders, and chemical injection systems – https://www.facebook.com/BestPoolChlorinators/posts/pfbid0oJ4Roqib6jXxHe7BUsG1F7XPtFCEXDiRkuUdycYA2XyQZchEf9UqfxB8Z2ZCtN3Pl