AUTOMATIC INLINE CHLORINATORS   Efficient and maintenance-free, these durable, corrosion-proof automatic chlorinators and brominators are ideal for new or existing pools or spas and work automatically with your pump and filter system.  - Uses large or small slow dissolve tablets  - Dial control valve lets you adjust chlorine flow  - Easy-Lock threaded cover for safe and convenient access  - Simple to install for do-it-yourselfers $95.00 with pool kit $150.00 each