• Protects against algae and bacteria for water that stays clean, clear and free of visible algae
  • Kills all types of pool algae and kills bacteria
  • Protected against sunlight to last longer

Best Pool Chemical line, I have found so far. Leaves our pool crystal clear. Never cloudy or dull water. Never have any algae. I have recommended it to all of my friends & neighbors when they ask me how I keep my pool water so clean & clear. Definitely a keeper. I know, I have had pools for almost 40 yrs.

I used this to keep the chlorine in my pool during the winter off season. Worked great and is safe for use in the pool skimmer. I like the fact it has algae protective features and each puck is individually wrapped. There's around 10 pucks in this 25 lb container.

Nothing more I can say about these except they are great and balance the water extremely well. I have alot of water evaporation where I live and this seems to work well with tablets like these. HTH also has comparable tabs but Clorox has come into the picture with a very good product worthy of using. These are 3" white tabs but with some additional compounds to balance water and keep it that way. You can't go wrong with these for a pool like mine. I have concrete with plaster and a painted surface. It's holding up well. Keeping chemicals balanced will keep the surface longer and I am seeing this first hand. Good product here

Cheaper than the pool store brand of chlorine tablets and they work better. Using in 30k gallon in ground pool.

Very good product. 3 inch round pieces are mostly broken during shipping. Handled by the Samsonite Gorilla during shipping

This is the first summer that we didn’t have any algae issues, & we know it’s because of this product. Our pool is 100% in the sun, & we always have issues with algae blooms. We’ve spent a fortune in the past trying to keep up with the algae. We even discussed getting rid of our pool because it was just too expensive, but after using this, we don’t have the issues anymore! We actually have slacked tremendously this year on pool care, & we’ve gotten a lot of rain (which usually wreaks havoc on the pool), but somehow our pool is still crystal clear. I cannot stress enough how happy we are with these tablets!

It works great for the environment I live in where the summers are dry slightly humid on some days. It’s done it’s job. I do recommend getting the granulated Clorox Xtra blue on those really humid days though as a precaution because tablets only have so much kick and doesn’t disperse as well. This will help with you minimize potential algae growth.

Absolutely works! as a water treatment specialist, i deal with water issues at work DAILY! and did not want to do the same at home. Switched to these bad boys last week and wow, perfect PH, Alkalinities and zero Algae residuals. Pool looks amazing, even in Febuary here in GA, looks so clear, looks like glass. No i must say I use this in conjunction with the Arm and Hammer clear and balance stuff, but it works!

Best pool and spa product on the market. Wish I would have discovered this 3 pool guys ago. Now we can keep our pool ourselves and have absolutely no problems with algae and our water is crystal clear!

This is great stuff. All the other reviews are NOT lying, these tablets last a very LONG time!!!! I put 3 in my floater for a 20x40ft pool and they lasted almost 2 weeks!!! Just make sure your water(PH, Acidity, Chlorine) is properly balance BEFORE using the tablets so you get the best performance outta them. If you need to raise you chlorine quickly, shock your pool then use them.