User Manual

FREE SYSTEM DOSAGE CHARTS
Spa Volume
(gallons)
Control
Boost
non-chlorine
shock oxidizer
Leisure Time
Free
®
Sanitizer
100 1.0 2 2/3
150 1.5 3 1.00
200 2.0 4 1.25
250 2.5 5 1.50
300 3.0 6 1.75
350 3.5 7 2.00
400 4.0 8 2.50
450 4.5 9 2.75
500 5.0 10 3.00
Free Start-Up Dosage Chart
Always read and follow label instructions.
All measurements are in liquid ounces. Rinse scoop or measuring cup thoroughly after each use.
WEEKLY* AS NEEDED
Spa
Volume
(gallons)
Control
Boost
non-chlorine
shock oxizider
(Normal Use)
Boost
non-chlorine
shock oxizider
(High Use**)
Leisure
Time
Free®
Sanitizer
(if level is
16-30 ppm)
Leisure
Time
Free®
Sanitizer
(if level is
1-15 ppm)
100 0.50 1.0 2 1/3 2/3
150 0.75 1.5 3 0.50 1.00
200 1.00 2.0 4 0.75 1.25
250 1.25 2.5 5 1.00 1.50
300 1.50 3.0 6 1.00 1.75
350 1.75 3.5 7 1-1/3 2.00
400 2.00 4.0 8 1-1/3 2.50
450 2.25 4.5 9 1.50 2.75
500 2.50 5.0 10 1.50 3.00
Free Weekly Maintenance Dosage Chart
Always read and follow label instructions.
All measurements are in liquid ounces. Rinse scoop or measuring cup thoroughly after each use.
*If using an ozonator, test Leisure Time Free® sanitizer level every four days and adjust as necessary.
**Use high dosage rate if spa is used three or more times per week.
~ 10 ~