--- product_id: 358743271 title: "4Gm Overhead & Underground Tank Water Purification Tablets - Combo Pack Of 2 Jars (40 Tablets) | Purify 40000L 1 Tablet Purifies 1000L Reliable Treatment Solution" brand: "ef-chlor" price: "฿2296" currency: THB in_stock: true reviews_count: 8 category: "Ef Chlor" url: https://www.desertcart.co.th/products/358743271-4gm-overhead-and-underground-tank-water-purification-tablets-combo-pack store_origin: TH region: Thailand --- # Purifies 1000L per tablet 40 tablets per combo pack Kills bacteria & viruses effectively 4Gm Overhead & Underground Tank Water Purification Tablets - Combo Pack Of 2 Jars (40 Tablets) | Purify 40000L 1 Tablet Purifies 1000L Reliable Treatment Solution **Brand:** ef-chlor **Price:** ฿2296 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead with crystal-clear water—because your health deserves no compromises! ## Quick Answers - **What is this?** 4Gm Overhead & Underground Tank Water Purification Tablets - Combo Pack Of 2 Jars (40 Tablets) | Purify 40000L 1 Tablet Purifies 1000L Reliable Treatment Solution by ef-chlor - **How much does it cost?** ฿2296 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/358743271-4gm-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 - • **Taste & Odor Enhanced:** Improves water flavor and removes unpleasant odors for a refreshing sip every time. - • **Purify 40,000L with Ease:** One tablet treats 1000 liters—long-lasting water safety for your home. - • **Trusted & Cost-Effective:** Reliable Ef-Chlor brand ensures quality purification without breaking the bank. - • **Effortless Water Treatment:** Just drop a tablet—no complex setup or equipment needed. - • **Powerful Disinfection Shield:** Eliminates harmful bacteria, viruses, and contaminants for pure, safe water. ## Overview Ef-Chlor 4Gm Water Purification Tablets come in a combo pack of 40 tablets designed for overhead and underground tanks. Each tablet purifies up to 1000 liters, effectively disinfecting water by eliminating bacteria, viruses, and contaminants. Easy to use and trusted for household water safety, these tablets also improve taste and odor, offering a cost-effective, long-lasting solution for clean, safe drinking water. ## Description Ef-Chlor water purification tablets are a powerful and versatile solution for treating water and ensuring its safety for drinking and other purposes. With their active ingredient sodium dichloroisocyanurate (NaDCC), these tablets offer effective disinfection against a broad spectrum of bacteria, viruses, and other microorganisms that may be present in water sources. Key Features and Benefits Powerful disinfection: Ef-Chlor water purification tablets acts as a potent disinfectant, effectively killing bacteria, viruses, and other harmful microorganisms in water. Convenience and portability: Ef-Chlor water purification tablets are compact, lightweight, and easy to carry, making them ideal for household use ,commercial use ,outdoor activities, travel, camping, and emergency situations. Odor and taste improvement: These tablets help improve the taste and odor of treated water, enhancing the overall drinking experience. Versatile application: Ef-Chlor water purification tablets can be used in various water sources, including tap water, well water, streams, rivers, and lakes, making them suitable for different environments and situations. Emergency preparedness: These tablets are valuable for emergency preparedness, ensuring access to clean drinking water during natural disasters, emergencies, or situations where the regular water supply is compromised. Cost-effective solution: Ef-Chlor water purification tablets offer a cost-effective method compared to other water treatment options, such as filtration systems or bottled water, especially for frequent or extended use In conclusion, Ef-Chlor water purification tablets offer a powerful and practical method for ensuring the safety and cleanliness of water from various sources. With their ability to effectively disinfect and eliminate a wide range of microorganisms, these tablets provide a convenient and portable solution for outdoor activities, travel, emergencies, and areas with limited access to clean water. Review: Awesome! - Awesome! Review: ممتاز ## 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 | #1,452 in Kitchen ( See Top 100 in Kitchen ) #1 in Water Purifiers | | Brand Name | Ef-Chlor | | Customer Reviews | 4.2 4.2 out of 5 stars (2,142) | | Included Components | Chlorine | | Item Form | Tablet | | Item Type Name | Water Purification Tablets | | Item Weight | 300 Grams | | Manufacturer | 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 Items:** 2 - **Product benefits:** Kills Bacteria ## Images ![4Gm Overhead & Underground Tank Water Purification Tablets - Combo Pack Of 2 Jars (40 Tablets) | Purify 40000L 1 Tablet Purifies 1000L Reliable Treatment Solution - Image 1](https://m.media-amazon.com/images/I/61br2cWrCUS.jpg) ## Available Options This product comes in different **Model** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Awesome! *by K***D on 22 November 2025* Awesome! ### ⭐⭐⭐⭐⭐ Review *by M***D on 13 March 2025* ممتاز ### ⭐⭐⭐⭐⭐ Good product *by V***W on 4 April 2025* Good products - well packed ## 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.co.th/products/358743271-4gm-overhead-and-underground-tank-water-purification-tablets-combo-pack](https://www.desertcart.co.th/products/358743271-4gm-overhead-and-underground-tank-water-purification-tablets-combo-pack) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-26*