U.S. Pool Supply Professional in-Line Pool Automatic Chlorine Feeder - 9 lb Chemical Capacity, Compatible with Hayward CL200 Chlorinator - Above Ground Swimming Pools, Lid Wrench, Easy Installation

["Professional in-line swimming pool automatic chlorine feeder with installation accessories. An easy-to-use, easy-to-install feeder that includes an installation and operating instruction guide, along with a lid wrench to securely fasten the lid to a leak-proof seal.","The feeder has a chemical capacity of 9 pounds (4 kilograms) and can be filled with large or small, slow-dissolving trichlor chlorine or bromine tablets or sticks (tablets and sticks not included).","Durable ABS Plastic: The high-grade ABS plastic main body is oxidation-resistant, increasing service life. The dial control valve knob controls the speed of the water inlet and outlet, making it easy to adjust the chemical feeding speed and frequency.","Transparent Easy-Lock Cover: The feeder's clear lid lets you see how much chlorine or bromide remains in the canister without removing the lid. The easy-lock cover's high-density O-ring sealing material provides a secure seal to the body. An ideal feeder for keeping your pool clean and ready for use so you can focus on what's most important: enjoying your pool!","U.S. Pool Supply provides professional, high-quality, affordable pool cleaning, maintenance supplies, and accessories. We offer all the essential items needed to help residential pool owners care for and maintain their pools, so they can eliminate the need for expensive, scheduled pool service technicians."]