---
product_id: 85532921
title: "4gm Overhead & Underground Tank Water Purification Tablets - Combo Pack of 2 Jars (40 Tablets) | Purify 40000L of Water | 1 Tablet Purifies 1000L Water | Reliable Water Treatment Solution"
brand: "ef-chlor"
price: "₹ 787"
currency: INR
in_stock: true
category: "Ef Chlor"
url: https://www.desertcart.in/products/85532921-4gm-overhead-and-underground-tank-water-purification-tablets-combo-pack
store_origin: IN
region: India
---

# Long-lasting purification for 40,000L Purifies 1000L per tablet Kills bacteria & viruses effectively 4gm Overhead & Underground Tank Water Purification Tablets - Combo Pack of 2 Jars (40 Tablets) | Purify 40000L of Water | 1 Tablet Purifies 1000L Water | Reliable Water Treatment Solution

**Brand:** ef-chlor
**Price:** ₹ 787
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead with pure water—because clean is the new cool!

## Quick Answers

- **What is this?** 4gm Overhead & Underground Tank Water Purification Tablets - Combo Pack of 2 Jars (40 Tablets) | Purify 40000L of Water | 1 Tablet Purifies 1000L Water | Reliable Water Treatment Solution by ef-chlor
- **How much does it cost?** ₹ 787 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/85532921-4gm-overhead-and-underground-tank-water-purification-tablets-combo-pack)

## Best For

- ef-chlor enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Water Safety:** Simply drop a tablet into your tank—no extra equipment or complicated steps needed for crystal-clear water.
- • **Enhanced Taste & Odor Removal:** Not only purifies but also improves water taste by eliminating unpleasant odors, making every sip refreshing.
- • **Trusted Brand with Proven Results:** Ef-Chlor’s reputation and 4.1-star rating from over 2,200 users guarantee quality and peace of mind.
- • **Comprehensive Combo for Extended Use:** Two jars with 40 tablets total provide a reliable, long-term water treatment solution for overhead and underground tanks.
- • **Powerful Purification in Every Tablet:** Each 4gm tablet purifies up to 1000 liters of water, ensuring your household water is always safe and clean.

## Overview

Ef-Chlor 4gm Water Purification Tablets Combo Pack offers a professional-grade, easy-to-use solution for purifying up to 40,000 liters of water. Designed for overhead and underground tanks, each tablet kills harmful bacteria and viruses while improving water taste and odor. Trusted by thousands, this combo pack ensures your household water remains safe, fresh, and reliable with minimal effort.

## Description

Ef-Chlor 4gm Overhead & Underground Tank Water Purification Tablets - Combo Pack of 2 Jars (40 Tablets) | Purify 40000L of Water | 1 Tablet Purifies 1000L Water | Reliable Water Treatment Solution : desertcart.in: Home & Kitchen

## Features

- The Ef-Chlor 4gm Water Purification Tablets Combo Pack is specifically designed for overhead and underground tanks, ensuring clean and safe water for household use. The combo pack includes two jars, each containing 20 tablets, providing a total of 40 tablets to meet your water treatment needs.
- Purify 40000 liters of water: With each tablet capable of purifying 1000 liters of water, this combo pack can effectively treat a total of 40,000 liters of water, ensuring a long-lasting supply of purified water for your household.The Ef-Chlor tablets effectively eliminate harmful contaminants, bacteria, and viruses from your water supply, ensuring the safety of your drinking water.
- Easy to use: Simply drop one tablet into the specified volume of water and allow it to dissolve for reliable purification. No additional equipment or complex procedures required. Ef-Chlor is a trusted brand in water purification, known for its quality and effectiveness in treating water. Trust in the brand's reputation for clean and pure water.
- Suitable for household use: These tablets are specifically designed for household use, ensuring clean and safe water for drinking, cooking, and other household needs. This combo pack offers a cost-effective and long-lasting solution for ensuring clean water for your overhead and underground tanks, providing value for money and peace of mind.
- Improves Water Taste: Some water purification tablets also have ingredients that enhance the taste of the purified water, making it more palatable to drink. Water purification tablets can remove unpleasant odors and improve the overall quality of the treated water. : The tablets provide a long-lasting purification effect, helping to maintain the water quality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B07GR31PSN |
| Best Sellers Rank | #1,723 in Car & Motorbike (See Top 100 in Car & Motorbike) #3 in Freshwater Systems #52 in Water Coolers, Filters & Cartridges |
| Brand | Ef-Chlor |
| Country Of Publication | India |
| Customer Reviews | 4.1 4.1 out of 5 stars (2,275) 4.1 out of 5 stars |
| Importer Contact Information | Hind Pharma |
| Included Components | Chlorine |
| Item Form | Tablet |
| Item Type Name | Water Purification Tablets |
| Item Weight | 300 Grams |
| Manufacturer | HIND PHARMA -11-G, JK Rd, Apsara Complex, GOVINDPURA, Govindpura Industrial Area, Bhopal, Madhya Pradesh 462022 Phone: 6262085050, Hind Pharma |
| Manufacturer Contact Information | HIND PHARMA -11-G, JK Rd, Apsara Complex, GOVINDPURA, Govindpura Industrial Area, Bhopal, Madhya Pradesh 462022 Phone: 6262085050 |
| Manufacturer Part Number | 0F-52QW-090C |
| Manufacturer Warranty Description | 3 Years |
| Model Number | 4gm - 1000 litres( Pack of 2 ) |
| Number Of Items | 2 |
| Number Of Packs | 2 |
| Package Size Name | Combo Pack of 2 Jars |
| Packer Contact Information | Hind Pharma |
| Product Benefits | Kills Bacteria |
| Unit Count | 40.00 Count |

## Product Details

- **Brand:** Ef-Chlor
- **Item Form:** Tablet
- **Item Weight:** 300 Grams
- **Number of Packs:** 2
- **Product Benefits:** Kills Bacteria

## Images

![4gm Overhead & Underground Tank Water Purification Tablets - Combo Pack of 2 Jars (40 Tablets) | Purify 40000L of Water | 1 Tablet Purifies 1000L Water | Reliable Water Treatment Solution - Image 1](https://m.media-amazon.com/images/I/61RWooOGstL.jpg)

## Available Options

This product comes in different **Model** options.

## Questions & Answers

**Q: Sir let me know whether it can be used in borewell of 300 ft**
A: yes why not. make sure that u use the right dosing. incorrect dosing means either bacteria or else high residual chlorine.

**Q: For clean well water slightly smelling how many tablets we have to use**
A: No

**Q: Can we use this tablet for loft water tank of 500ltr?Please let me know.**
A: Yes..you can use it..1 tablet is for 500ltrs

**Q: Can  I use it for 20000 ltrs.tank**
A: Yes you can but you have to put 20tablets in it , it would be better if you buy 5000lit tablets where you will need only four tablets

## Frequently Bought Together

- Ef-Chlor 4gm Overhead & Underground Tank Water Purification Tablets - Combo Pack of 2 Jars (40 Tablets) | Purify 40000L of Water | 1 Tablet Purifies 1000L Water | Reliable Water Treatment Solution
- Ef-Chlor 8.5 mg Water Purification Tablets (100 Tablets) – Compact, Fast-Acting, and Reliable Solution for Safe Drinking Water in Emergencies, Travel, Hiking, Camping, and Outdoor Adventures
- Ef-Chlor 17mg Water Purification Tablets (100 Tablets) – Effective Water Treatment for 3-4L, Ideal for Camping, Hiking, Backpacking, Travel, Survival, Emergency Preparedness, and Outdoor Exploration

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-08-28*