Bromine/Chlorine Feeder Type_Salt System A valve hose shutoff is

A valve hose shutoff is a small valve installed in a hose line that allows you to stop the flow of water (or sometimes air) through that line for service or maintenance

the Ooni community

Remove the Pass-thru plug and replace with Pass-thru assembly

The sensor is the part that does the actual measuring: it samples your spa water every hour and reports chlorine

Bromine/Chlorine Feeder Type_Salt System A valve hose shutoff isBromine Chlorine Feeder Overview Keep your pool or spa water clean and properly sanitized with this convenient chlorine bromine tablet feeder. Designed to accommodate both 1" and 3" tablets, it provides a steady, adjustable release of sanitizer to help maintain balanced water chemistry with less maintenance. Durable construction and an easy to use design make it an excellent choice for reliable, long lasting performance. Note* Do not mix bromine