Bromine Dosage Calculator (Spa)
Calculate the bromine needed to reach target sanitizer level in a spa.
Bromine Needed
20.80 oz
Increase
4 ppm
Spa Volume
400 gal
Calculate the bromine needed to reach target sanitizer level in a spa.
Bromine Needed
20.80 oz
Increase
4 ppm
Spa Volume
400 gal