Your Cart
Additional Cassettes So You Don't Run Out
edit, pause, cancel anytime.
Your Cart Is Empty
Get Started
Subtotal

First Choice 3" Chlorine Tablets - Unwrapped, 25 lb Pail

First Choice 3
First Choice 3

First Choice 3" Chlorine Tablets - Unwrapped, 25 lb Pail

Slow dissolving tablets that provide continuous disinfection when used in a floater or feeder. Stabilized 98.6% pure Trichlor-s-triazinetrione provides 90% available chlorine for effective sanitizing.

  • 98.6% Trichlor
  • Stabilized Chlorinating Tablets
  • Perfect for Feeders & Floaters

Note: For every 10 ppm Free Chlorine (FC) added by any Trichlor product, it also increases Cyanuric Acid (CYA) by 6.1 ppm.

We support local suppliers and having a minimal carbon footprint so the brand you receive may vary.
Currently Out of Stock
Notify me when available
We have ramped up production and our C5 Cassettes are back in stock

Subscribe to WaterGuru’s Pool-AI newsletter
for news on smarter pool management.

Pool Mgmt Stories
Media Reports
Research
New Product Features