A 5 Pack of AlgaeFree Pool Blocks 1.5 Kg Will Treat Your Pool For 3-4 Months!
Pool Blocks all season algaecide is an extra strength, slow release solid tablet algaecide suitable for chlorine and salt water pools. This product eliminates all forms of green, mustard and blackspot algae to deliver clean, sparkly results.
Pool Blocks are used by commercial pools, hotels and by local governments to control algae in water sources. This product contains more than twice the active ingredient of most standard competitor algaecide products to ensure the longest possible treatment period. Using Pool Blocks regularly prevents blackspot algae and keeps your pool blue when chlorine or salt levels drop.
C$69.95 Regular Price