How To Shock A Hot Tub With Bromine Granules. Learn when, why, and how to add spa shock. Make sure the hot tub is open and without its cover.
How to fix low chlorine or bromine in your hot tub. Chlorine shock does a better job of cleaning the water. There are 3 main reasons to shock a spa:
The most common hot tub sanitizers are chlorine or bromine.
Read the instructions on the chlorine or bromine container carefully. Qualco pool care 14895 6 month spa hot tub chemical kit with bromine + shock treatment. Shocking involves using a concentrated dose of chemicals to increase the available free chlorine or bromine in your hot tub. As a bromine shock treatment: