📦 Free shipping on orders over $50 🚚

🎉 Welcome to our new site 🎉

GLB Large 3" Tablets

SKU: 71234A

Low stock

GLB Large 3" Chlorinating Tablets - 25 lbs


The GLB 3" Chlorinating Tablets where designed to be slow-dissolving for a continuous disinfection with a pool floater, feeders or skimmers. Built with a stabilizer this product helps product the Chlorine from sunlight. 

What’s in the box

  • 1 x GLB Large 3" Chlorinating Tablets - 25 lbs

Directions for Use

Step One

  1. Make sure pool water pH range is between 7.2 - 7.8 with alkalinity at a minimum of 100 ppm.
  2. Follow the stabilization instructions on label. 30 ppm of stabilizer is needed. After stabilizing the tablets will provide any make up stabilizer.  
  3. Superchlorinate you pool. You should have a 4 ppm residual.
  4. Ideal Free Chlorine Range: 1-1.5 ppm. 
  5. Disperse GLB 3" Chlorinating Tablets through the following. Feeder, Floater or a skimmer dispenser. 


  1. Using pool test kit, test your pools water and adjust when needed.
  2. Superchlorinate every 2 - 4 weeks.

    Recommend For



    Trichloro-s-Triazinetrione: 99%, Inert Ingredients: 1%, Available Chlorine: 89%



    Most products purchased from our online shop within the last 30 days can be returned.

    The following items are non-returnable:

    • Gift cards
    • Electronics
    • Pumps / Motors