# ADOSSY 3-inch Stabilised Chlorine Tablets, 5.5 lb

ADOSSY 3-inch Stabilised Chlorine Tablets are slow-dissolving tablets advertised for pool, hot tub and spa water treatment. The listing describes a four-function formula and claims extended release, but gives conflicting dissolve-time guidance, so the stated dosing interval should not be treated as settled.

- [Original product page](https://bargainpostbox.co.uk/product/adossy-3-inch-stabilised-chlorine-tablets)
- [View offer](https://bargainpostbox.co.uk/visit/adossy-3-inch-stabilised-chlorine-tablets)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: ADOSSY
- Model: Trichloro-S-Triazinetrione
- Price: 19.99 GBP
- Previous price: 24.99 GBP
- Discount: 20%
- Price checked: 2026-11-12T18:06:30.673Z
- Rating: 4.4 / 5
- Reviews: 67

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- A single tablet is presented as a sanitiser, stabiliser, algaecide and clarifier.
- The listing recommends use in a floating dispenser, skimmer or automatic chlorinator.
- The product is claimed to be UV-stabilised with cyanuric acid.

## Pros

- The four stated water-treatment functions combine several pool-care roles in one tablet.
- Individual wrapping is claimed, which may help keep tablets separated during storage.

## Specifications

### Identity
- Brand: ADOSSY
- Model: Trichloro-S-Triazinetrione
- Form: Tablet
### Composition and claims
- Available chlorine: 90% available Chlorine
- Trichloro-S-Triazinetrione purity: 99% Trichloro-S-Triazinetrione
- Claimed functions: Sanitiser, Stabiliser, Algaecide & Clarifier
### Use and packaging claims
- Tablet diameter: 3"
- Tablet weight: 200g
- Claimed treatment amount: 1 tablet treats 10,000 gallons of water
- Weight listed: 5.5 Pounds

## Before you buy

- The listing gives conflicting dissolve-time claims of 5–10 days and 10–15 days, while also describing weekly dosing. It also varies between 90% available chlorine and 99% purity claims, so confirm the product label and dosing instructions before use.

## A good fit for

- Pool owners seeking large, slow-release tablets for use in a compatible dispenser or feeder.
- Buyers looking for a listed four-function chlorine tablet for swimming pools, hot tubs or spas.

## Less suited to

- Buyers who need a confirmed dissolve interval or precise dosing instructions from the supplied listing.
- Buyers whose treatment setup requires smaller tablets rather than the listed 3-inch format.

## Customer feedback

The supplied aggregate ratings lean positive, with most ratings in the highest star category, but a smaller share is spread across lower ratings. With no written feedback provided, the figures do not establish what buyers liked or disliked. They cannot resolve the listing's conflicting dissolve-time claims, which matter when planning dosing.

## Frequently asked questions

### What are these tablets claimed to do?
The listing describes them as a sanitiser, stabiliser, algaecide and clarifier. These are product claims, not independent performance findings.
### How long does one tablet take to dissolve?
The listing says both 5–10 days and 10–15 days, and also recommends weekly dosing. Confirm directions on the product packaging before deciding a dosing schedule.
### How much water does one tablet treat?
The listing claims one tablet treats 10,000 gallons of water. Follow the product label and appropriate water-testing guidance for your pool.
### How are the tablets intended to be used?
The listing suggests a floating dispenser, skimmer or automatic chlorinator. It describes 3-inch tablets, so check compatibility with your equipment.

## Alternative options

- [5 kg Multifunctional Chlorine Tablets 20g, Small 4-in-1 Tablets Suitable for Hot Tubs, Swimming Pools and Spas](https://bargainpostbox.co.uk/visit/adossy-3-inch-stabilised-chlorine-tablets)
- [5kg - 4 in 1 Multi Pool multifunctional Chlorine Tablets Hot Tubs, Spas & Swimming Pools. \(250x20g 1" tablets\) for Chemical Floating Dispensers or Skimmer baskets.](https://bargainpostbox.co.uk/visit/adossy-3-inch-stabilised-chlorine-tablets)
- [CrystaLux Multifunctional 200g Chlorine Tablets 5kg for Swimming Pools](https://bargainpostbox.co.uk/visit/adossy-3-inch-stabilised-chlorine-tablets)
- [Chlorine Tablets 1kg, 4-in-1 Multifunction Dispenser Pool & Hot Tub Tablets, Slow Release Sanitiser, Stabiliser, Algaecide & Clarifier, 50 x 20g - delka](https://bargainpostbox.co.uk/visit/adossy-3-inch-stabilised-chlorine-tablets)
- [Deep Blue - 10kg Multifunctional Mini Hot Tub 20g Chlorine Tablets With Spa Hot Tub Long Lasting Stabilised Clarifier Algae Inhibitor](https://bargainpostbox.co.uk/visit/adossy-3-inch-stabilised-chlorine-tablets)
- [CrystaLux 20g Chlorine Tablets 5kg Multifunctional for Hot Tubs and Spas](https://bargainpostbox.co.uk/visit/adossy-3-inch-stabilised-chlorine-tablets)
- [Deep Blue Pro - Mini 20g STABILISED Chlorine Tablets 10 kg SLOW RELEASE](https://bargainpostbox.co.uk/visit/adossy-3-inch-stabilised-chlorine-tablets)
- [Clearwater Fast Dissolving Chlorine Granules Hot Tub & Pool 5kg Pail \| Kills Bacteria, Rapid Disinfection, Stabilised Formula, Free Active Chlorine, Easy Dosage Guide](https://bargainpostbox.co.uk/visit/adossy-3-inch-stabilised-chlorine-tablets)

## Add-ons

- [JOVS Non Chlorine Shock 5kg - Spa Treatment for Hot Tubs & Swimming Pools - Water Clarifier, Paddling Reducer, Cleaner, and P](https://bargainpostbox.co.uk/visit/adossy-3-inch-stabilised-chlorine-tablets)
- [Clearwater Fast Dissolving Chlorine Granules Hot Tub & Pool 5kg Jerry Can \| Kills Bacteria, Rapid Disinfection, Stabilised Fo](https://bargainpostbox.co.uk/visit/adossy-3-inch-stabilised-chlorine-tablets)

## Images

![ADOSSY 3-inch Stabilised Chlorine Tablets, 5.5 lb — 1](https://bargainpostbox.co.uk/i/MnQ-5zyoXqRxvpE0GsNngtTAWPs5QgPexN7pLQS61qkl8GeDzLOMRCdcsRDYeJDqN3llEBR5Iu-IaQ3_tN8ee891Feqmoeupq8bIl0WUZ0Ll5CD9wL-Klp0-.jpg)

![ADOSSY 3-inch Stabilised Chlorine Tablets, 5.5 lb — 2](https://bargainpostbox.co.uk/i/HuSNsOd3badYVwhRo9ZiLCayVOqqK2ChcdZGruiZC7nDBQUbAHs6765rH5QigNz2RkVbBMjrCFDjFwTdERyRCjzWLnAKtcBEpTQ_YBP8hslm05yIvbkzbjGs.jpg)

![ADOSSY 3-inch Stabilised Chlorine Tablets, 5.5 lb — 3](https://bargainpostbox.co.uk/i/BYWFSISGEZhLBLK_jDYDf6qSA_jwMF7PgIx4mPMuNyCG9QoR2TC7TbCp65uUZlsnqM10xcKPY9ujid1gQsdByFQxtj8PgNRvqtMrqRgiFJhr0AdblVib9U71.jpg)

![ADOSSY 3-inch Stabilised Chlorine Tablets, 5.5 lb — 4](https://bargainpostbox.co.uk/i/oDRmqtiRXG4G1T7PH0uhH4J93Mx2VbQbGL7RZ39Wwv2Ixn_4Hu9Z-4BswIPe93DohZUrQLLj5akF5fZrTr5zS3stNOTwkXyKndWq7Om48XwebDSf7IIbR1bQ.jpg)

![ADOSSY 3-inch Stabilised Chlorine Tablets, 5.5 lb — 5](https://bargainpostbox.co.uk/i/Xuq58vK7RVv3BIvUI2GZpsyHzYpJtQ58vGGtYB23bdki77RMcYXC6WZ8t7S-E2mSbqwsCD8cQvjEA7jmTGQ1KIrroq6Q_43O5Y6Z4Gz0ogFxoIlQv9aPh1DB.jpg)

![ADOSSY 3-inch Stabilised Chlorine Tablets, 5.5 lb — 6](https://bargainpostbox.co.uk/i/6bOuv0AoGY6qEDnNoW3iVsfgEoJQKebReh1jwLU77ZDTkYKAuPcTcsFBTMxTKFTg6klmtMZ2WO-0NVD6fttKdan-_kPUpOWdfnldvPnyHOL_ndYTerz_lLiR.jpg)

![ADOSSY 3-inch Stabilised Chlorine Tablets, 5.5 lb — 7](https://bargainpostbox.co.uk/i/kFExlrZxERIP-HiHcQtREenJF9yd4pW8AYIvfPt_B30zDZ9mo29d9TSL9w2Ml2Ou_lWcl3Jq4d2V0-VMZsqp49vA8v1Hu6zwnyLRDsl_L9mcYKrfaHAxSzWi.jpg)