![BLUE SPARKLE 1 Kg Chlorine Granules Water Treatment for Rapid Disinfecting and Cleaning of Hot Tub Spa and Swimming Pool : Amazon.co.uk: Garden BLUE SPARKLE 1 Kg Chlorine Granules Water Treatment for Rapid Disinfecting and Cleaning of Hot Tub Spa and Swimming Pool : Amazon.co.uk: Garden](https://m.media-amazon.com/images/I/71bgMlkpqlL.jpg)
BLUE SPARKLE 1 Kg Chlorine Granules Water Treatment for Rapid Disinfecting and Cleaning of Hot Tub Spa and Swimming Pool : Amazon.co.uk: Garden
![Amazon.com : SpaChoice 472-3-5081-02-K2 Hot Tub Chlorine Granules, 5-Pounds, 2-Pack : Patio, Lawn & Garden Amazon.com : SpaChoice 472-3-5081-02-K2 Hot Tub Chlorine Granules, 5-Pounds, 2-Pack : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61yHEZB0pPL._AC_UF894,1000_QL80_.jpg)
Amazon.com : SpaChoice 472-3-5081-02-K2 Hot Tub Chlorine Granules, 5-Pounds, 2-Pack : Patio, Lawn & Garden
![Hot tub water turns brown *every* time the chlorine level is brought from 0 to normal, WTF at wits end : r/hottub Hot tub water turns brown *every* time the chlorine level is brought from 0 to normal, WTF at wits end : r/hottub](https://i.redd.it/o98tqcem3up91.jpg)
Hot tub water turns brown *every* time the chlorine level is brought from 0 to normal, WTF at wits end : r/hottub
![I think I let the chlorine levels get too low. Any suggestions? First instinct is to blast it with small pool sanitizer and wait for a day then chlorinate the crap out I think I let the chlorine levels get too low. Any suggestions? First instinct is to blast it with small pool sanitizer and wait for a day then chlorinate the crap out](https://i.redd.it/wl17zrck69p61.jpg)