The Rainbow Automatic Chemical Feeder Model 300-29 is designed to provide efficient sanitization for pools and spas ranging from 14,000 to 57,000 gallons. This feeder is compatible with both small and large, slow-dissolving, chlorine or bromine tablets.

With its triple-capacity 29-inch chamber, this feeder automatically dispenses chlorine or bromine, ensuring consistent water quality. It is compatible with existing pools and spas, operating on the pressure side of the pump for easy integration. Key features include a heavy-duty control valve for optimized flow and adjustable feed rates to meet specific sanitization needs. This model is ideal for both residential and commercial applications, making it a versatile choice for effective water treatment.