For use with Hot tubs spa or swimming pools 20 x 20g multi functional tablets keep your pool or spa clean!

These premium tablets work to:

• Helps prevent algae and improves the clarity of your water.
• Provides a constant chlorine dose.
• Reduces the amount of algaecide and flocculent you use.
• Contains Cyanuric Acid (stabiliser) so it won't be broken down by the sunlight.

Place into floating dispenser, 1 tablet per 4,500 lts (1,000 gallons) of water. If you have an in ground pool place tablets(s) into skimmer baskets.

•         Floating dispensers must be removed from the pool when pool in use. 
•         Tablets must never be put directly into the pool as they will damage the liner.

Comes with 20 Chlorine test strips. 

3 in 1 test strips for measurement of three chlorine (bromine), pH and Alkalinity. 

Strips are vacuum blister-packed in aluminium, sent with guide 

 Measuring ranges:

pH / pH level: 6.2 - 8.4 
Chlorine (Free) / free Chlorine (mg / l): 0.0 - 10.0 
Alkalinity / Total Alkalinity (mg / l): 0 - 240