Hot Tub Chemical Feeders

A hot tub chemical feeder is a device that automatically or semi-automatically dispenses sanitising chemicals such as chlorine or bromine into your spa water. It helps maintain consistent hot tub water chemistry with less manual dosing.

A chemical feeder works by slowly dissolving chlorine or bromine tablets and releasing controlled amounts into the water flow. This ensures steady sanitiser levels for safe, clean, and balanced hot tub water.

Hot tub chemical feeders improve water consistency, reduce manual chemical handling, help prevent over-dosing or under-dosing, and support better long-term spa water quality and hot tub maintenance.

Yes, even with a chemical feeder, you should regularly test hot tub water using test strips. This ensures proper chlorine or bromine levels, pH balance, and overall spa water safety.

There are several types of spa chemical feeders, including floating dispensers, inline chemical feeders, and off-line dosing systems designed for more controlled hot tub water treatment.

A chemical feeder helps maintain sanitiser levels, but it does not control all water chemistry. You still need to monitor and adjust pH, alkalinity, and overall hot tub water balance separately.

Refill frequency depends on spa usage, water temperature, and feeder size. Most chemical feeders need new chlorine or bromine tablets added every few days to a couple of weeks.

Low sanitiser levels can be caused by high bather load, incorrect feeder settings, old tablets, or poor water circulation. In some cases, hot tub shock treatment may be needed to restore water balance.

Chemical feeders are generally designed for warm water spa systems. Cold plunge and ice bath setups usually require different sanitisation approaches due to lower temperatures and usage patterns.