Check the listing for details. Rx Clear Inground In-line Swimming Pool Chlorinator Chemical Feeder-Holds 9 lbs. Condition: New. Listed at 49.99 USD. Rx Clear® Inground In-line Swimming Pool Chlorinator Chemical Feeder-Holds 9 lbs Item Number: 201960 This automatic chlorine feeder is designed for installation in the return line to your pool or spa. It uses slow-dissolve Tri-Chlor large or small tablets or sticks ONLY. No other type of chemical should ever be used in your chlorine feeder. This chlorinator holds up to about 9 lbs of 1-inch and/or 3-inch tabs and has a dial-type control valve to regulate the rate of water through the chlorine feeder. This capacity under normal conditions should provide a minimum of one (1) week of chlorination for large pools or up to two (2) weeks for smaller pools. 1 - 1 ½" threaded pipe nipple 1 - 1 ½" threaded king nipple Base standUnion fittings - (sold separately) Warranty: 1 Year Limited against MFG defects Features: SAVE ON CHLORINE - Use and regulate your chlorine level effortlessly. The dial adjustment valve controls sanitizer flow. Corrosion-proof. Installs easily into the existing filter system. In-Line feeders require PVC plumbing. Off-line feeders tap into the existing PVC. HOLDS 9 LBS OF CHLORINE TABLETS - Small or large, slow dissolving, Trichlor tablets -Dial control valve allows for simple feed rate adjustment. SIMPLE INSTALLATION - Easy-Lok threaded cover for safe access to add tablets. NEVER USE - Any petroleum-based lubricants on the cover O-Ring. Regular lubrication is necessary to allow for easy cover removal. Use non-petroleum-based lubricants such as Jack's No. 327 lube. CAUTION - Extreme care must be exercised when adding chemicals to your pool. Concentrated chemicals react violently if they mix in the chemical feeder, causing a fire or explosion, which may result in property damage, personal injury, or death.Rx Clear® Inground In-line Swimming Pool Chlorinator Chemical Feeder-Holds 9 lbs Item Number: 201960 This automatic chlorine feeder is designed for installation in the return line to your pool or spa. It uses slow-dissolve Tri-Chlor large or small tablets or sticks ONLY. No other type of chemical should ever be used in your chlorine feeder. This chlorinator holds up to about 9 lbs of 1-inch and/or 3-inch tabs and has a dial-type control valve to regulate the rate of water through the chlorine feeder. This capacity under normal conditions should provide a minimum of one (1) week of chlorination for large pools or up to two (2) weeks for smaller pools. 1 - 1 ½" threaded pipe nipple 1 - 1 ½" threaded king nipple Base standUnion fittings - (sold separately) Warranty: 1 Year Limited against MFG defects Features: SAVE ON CHLORINE - Use and regulate your chlorine level effortlessly. The dial adjustment valve controls sanitizer flow. Corrosion-proof. Installs easily into the existing filter system. In-Line feeders require PVC plumbing. Off-line feeders tap into the existing PVC. HOLDS 9 LBS OF CHLORINE TABLETS - Small or large, slow dissolving, Trichlor tablets -Dial control valve allows for simple feed rate adjustment. SIMPLE INSTALLATION - Easy-Lok threaded cover for safe access to add tablets. NEVER USE - Any petroleum-based lubricants on the cover O-Ring. Regular lubrication is necessary to allow for easy cover removal. Use non-petroleum-based lubricants such as Jack's No. 327 lube. CAUTION - Extreme care must be exercised when adding chemicals to your pool. Concentrated chemicals react violently if they mix in the chemical feeder, causing a fire or explosion, which may result in property damage, personal injury, or death.