--- 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: "₱1730" currency: PHP in_stock: true reviews_count: 13 category: "Ef Chlor" url: https://www.desertcart.ph/products/85532921-4gm-overhead-and-underground-tank-water-purification-tablets-combo-pack store_origin: PH region: Philippines --- # Purifies 40,000L water 1 tablet treats 1,000L Kills bacteria & viruses 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:** ₱1730 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead with crystal-clear 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?** ₱1730 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/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 - • **Dual Jar Convenience:** Two jars with 20 tablets each ensure you never run out of clean water essentials. - • **Enhanced Water Taste:** Improves water flavor by removing odors, making every sip refreshing and pure. - • **Massive Water Coverage:** Each tablet purifies up to 1,000 liters, making this combo pack perfect for large household tanks. - • **Effortless Purification:** Simply drop a tablet in your tank—no extra equipment or hassle required. - • **Trusted Safety Standard:** Ef-Chlor’s proven formula eliminates harmful contaminants, guaranteeing safe drinking water. ## Overview Ef-Chlor 4gm Water Purification Tablets Combo Pack offers a reliable, easy-to-use solution for purifying up to 40,000 liters of water. Designed for overhead and underground tanks, each tablet treats 1,000 liters by eliminating bacteria, viruses, and contaminants while improving water taste. Trusted by thousands, this combo pack ensures safe, fresh water for all your household needs. ## Description Product Description Review: Good one - Very good chloride water purification tablets. Serve the purpose to purify the water. Review: Great work done by these tablets - It's a great little product, I was skeptical before buying but I have used 8-10 for my 5000 liter underground water tank, works like a charm. The water smells fresh and although there is a very mild smell of chlorine it's nothing that could ruin your experience. Overall would recommend. ## 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 | #13,404 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #42 in Water Coolers, Filters & Cartridges | | Brand | Ef-Chlor | | Country of Publication | India | | Customer Reviews | 4.1 out of 5 stars 2,248 Reviews | | 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 Weight:** 300 Grams - **Item Form:** Tablet - **Product Benefits:** Kills Bacteria - **Number of Items:** 2 ## 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) ![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 2](https://m.media-amazon.com/images/I/81q7qS+YawL.jpg) ![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 3](https://m.media-amazon.com/images/I/613qAh86VoL.jpg) ![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 4](https://m.media-amazon.com/images/I/61N7kuE0yLL.jpg) ![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 5](https://m.media-amazon.com/images/I/71pFbyaDcIL.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 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good one *by S***K on 14 April 2026* Very good chloride water purification tablets. Serve the purpose to purify the water. ### ⭐⭐⭐⭐ Great work done by these tablets *by A***H on 19 January 2024* It's a great little product, I was skeptical before buying but I have used 8-10 for my 5000 liter underground water tank, works like a charm. The water smells fresh and although there is a very mild smell of chlorine it's nothing that could ruin your experience. Overall would recommend. ### ⭐⭐⭐⭐⭐ Good *by G***E on 19 March 2026* The product is good. Easy to use. But there's a chemical smell, other than that everything is satisfactory ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ph/products/85532921-4gm-overhead-and-underground-tank-water-purification-tablets-combo-pack](https://www.desertcart.ph/products/85532921-4gm-overhead-and-underground-tank-water-purification-tablets-combo-pack) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-06-20*