---
product_id: 642546864
title: "HTH 42051, Swimming Pool Care 3\"\" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving"
brand: "hth"
price: "R375"
currency: ZAR
in_stock: true
category: "Hth"
url: https://www.desertcart.co.za/products/642546864-hth-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz
store_origin: ZA
region: South Africa
---

# Slow dissolving, lasts up to 1 week Sun-protected for extended chlorine life Sanitizes, clarifies & kills algae HTH 42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving

**Brand:** hth
**Price:** R375
**Availability:** ✅ In Stock

## Summary

> 💦 Keep your pool crystal clear and your summer stress-free!

## Quick Answers

- **What is this?** HTH 42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving by hth
- **How much does it cost?** R375 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/642546864-hth-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz)

## Best For

- hth enthusiasts

## Why This Product

- Trusted hth brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Maintenance:** Use in floaters, feeders, or skimmer baskets for hassle-free dosing
- • **Optimized Water Balance:** Pair with HTH 6-Way Test Strips to maintain perfect chlorine levels (1-4 ppm)
- • **All-in-One Pool Protection:** Sanitizer, clarifier, and algaecide in a single convenient tab
- • **Long-Lasting Chlorine Power:** Slow dissolving formula ensures up to 7 days of continuous sanitation
- • **Universal Pool Compatibility:** Safe for vinyl-lined, saltwater, and all pool types

## Overview

HTH 3” Chlorine Tabs Advanced deliver a powerful, slow-dissolving chlorine formula that sanitizes, clarifies, and kills algae for up to one week. Sun-protected for longer-lasting effectiveness, these tabs are compatible with all pool types including vinyl-lined and saltwater systems. Designed for easy use in floaters, feeders, or skimmer baskets, they simplify pool maintenance while ensuring clean, clear water all season long.

## Description

The HTH 3” Chlorine Tabs Advanced is the ultimate convenience for pool care. This easy and convenient tab is a sanitizer, clarifier, and algaecide all in one, protecting your swimming pool and swimmers. The advanced formula sanitizes, clarifies, and kills algae for beautiful, clean, and clear water all season. These slow-dissolving, long-lasting tabs are sun-protected for longer chlorine life, dissolve slowly, and last up to one week. Compatible with all pool types, including vinyl-lined pools and saltwater systems, this product can be used in a floater, feeder, or skimmer basket. For best results, use HTH 6-Way Test Strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm. With HTH 3” Chlorine Tabs Advanced, you're all clear for summer fun!

## Features

- BENEFIT: Sanitizer, clarifier, and algaecide to protect your swimming pool and swimmers with one easy and convenient tab
- CLEAR BLUE WATER: This advanced formula sanitizes, clarifies, and kills algae for beautiful, clean, and clear water all season
- SLOW DISSOLVING, LONG LASTING: Sun protected for longer chlorine life, HTH 3” Chlorine Tabs Advanced dissolve slowly and last up to one week
- COMPATIBLE WITH ALL POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems; Use in floater, feeder, or skimmer basket
- YOU’RE ALL CLEAR WITH HTH: For best results, use HTH 6-Way Test Strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09R81LVBW |
| Best Sellers Rank | #338 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #14 in Swimming Pool Chlorine |
| Brand Name | HTH |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,098) |
| Global Trade Identification Number | 00073187420510 |
| Included Components | HTH 42051 Swimming Pool Care 3 |
| Item Form | Tablet |
| Item Type Name | Swimming Pool Chlorinating Sanitizer & Algaecide, Kills Algae and Bacteria |
| Item Weight | 8 ounces |
| Manufacturer | Innovative Water Care |
| Manufacturer Part Number | 42051 |
| Manufacturer Warranty Description | Warranty |
| Model Number | 42051 |
| Number of Items | 1 |
| Product Benefits | Controls Algae |
| UPC | 073187420510 |
| Unit Count | 8 Ounce |

## Product Details

- **Brand:** HTH
- **Item Form:** Tablet
- **Item Weight:** 8 ounces
- **Product Benefits:** Controls Algae
- **UPC:** 073187420510

## Images

![HTH 42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving - Image 1](https://m.media-amazon.com/images/I/71hUxhGnEvL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- HTH 42051 Swimming Pool Care 3" Chlorine Tabs Advanced, Swimming Pool Chlorinating Sanitizer, 8oz
- Clorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1)
- Clorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (6-Pack)

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**Shop now:** [https://www.desertcart.co.za/products/642546864-hth-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz](https://www.desertcart.co.za/products/642546864-hth-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-14*