Small swimming pool or spa chlorine 20 x 20g blue horizons Multi-functional tablets keep your pool or spa clean! These super tablets work well 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. FULL INSTRUCTIONS LABEL SUPPLIED WITH EVERY PURCHASE
CUSTOMER REVIEWS(8)Write Review
Combined with some decent test strips, this has solved all the problems we initially had when we bought the spa.
EDIT: I was about to re-order when I noticed the price has tripled sine my purchase. Now looking elsewhere, adjusted from 5 to 2 stars accordingly...