Pentair Rainbow Model 300C Automatic Pool Chlorine/Bromine Feeder offers reliable, low-maintenance sanitizer dosing for pools and spas. This off-line feeder is designed for straightforward installation and easy service, delivering consistent sanitization with minimal effort. Engineered for daily treatment of 12,000–48,000 gallons, the see-through amber body lets you monitor tablet levels at a glance, while the top-loading configuration makes refills quick and clean.
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Off-line chlorine or bromine feeder — compatible with standard tablets for flexible sanitization.
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Treats 12,000–48,000 gallons — ideal for a wide range of residential pools and spas.
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See-through amber/clear body — easy visual checks of tablet levels and flow.
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Top-loading design — quick, clean loading without disassembly.
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Adjustable feed rate — dial in the exact sanitizer output to maintain balanced water.
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NSF-listed — trusted quality and safety standards for pool sanitation.
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Durable white base and cap — built to withstand poolside use and harsh chemical environments.
Experience trusted performance from Pentair with the Rainbow Model 300C. Add to cart today to simplify your pool maintenance and enjoy consistently clean, welcoming water.