Product Overview

Natural Chemistry Pro Series 3 in. Trichlor Tablets, part number 20607PRO, are slow-dissolving stabilized chlorinating tablets for routine pool sanitation. They release chlorine gradually to maintain sanitizer levels and help control algae and common pool microorganisms. Use them in a feeder, chlorinator, or skimmer in residential and commercial pools; the 50 lb pail is a bulk supply for ongoing chlorination.

⚠️ Important Purchase Notice

No returns on chemicals. All chemical sales are final. Please confirm the product, size, and quantity before ordering.

Never mix with other pool chemicals, especially calcium hypochlorite or other chlorine types, and never add water to the product. Keep the pail tightly closed and store in a cool, dry, well-ventilated area away from heat, moisture, and children. Always read and follow the product label.

Ideal For

• Routine, continuous chlorination of residential and commercial pools.
• Automatic feeders, chlorinators, and skimmers.
• Pool service routes and commercial properties.
• Outdoor pools that benefit from stabilized chlorine.

Key Features

• 3 in. tablets that are easy to handle and dissolve slowly.
• Stabilized trichlor formula helps protect chlorine from sunlight.
• Supports algae and microorganism control between service visits.
• Bulk 50 lb pail means fewer restocks.

Benefits

• Keeps chlorine levels steady with less day-to-day handling.
• Stabilizer helps chlorine last longer in outdoor pools.
• Bulk size lowers the cost per tablet for busy pools and routes.

Compatibility

For use in automatic feeders, chlorinators, and skimmers in residential and commercial pools. Do not let tablets rest on vinyl, fiberglass, painted, or colored plaster surfaces, as concentrated chlorine can bleach or damage finishes.

Installation or Upgrade Context

Load tablets into your feeder, chlorinator, or skimmer as directed on the label and adjust the feed rate based on chlorine test results. Stabilized tablets add cyanuric acid over time, so test stabilizer along with chlorine, pH, and alkalinity.

What’s Included

• One 50 lb pail of Natural Chemistry Pro Series 3 in. trichlor tablets

Specifications

Warranty

Chemical products are not covered by a manufacturer warranty. Use and store according to the product label. All chemical sales are final.

Customer Q&A

What type of chlorine is this?

Stabilized trichlor tablets, 3 in. size.

How do I use them?

Place tablets in a feeder, chlorinator, or skimmer and adjust based on your chlorine test results and the label directions.

Will they raise my stabilizer level?

Yes. Stabilized tablets add cyanuric acid over time, so test it regularly.

Can I mix these with other chlorine products?

No. Never mix them with other pool chemicals.