(14 customer reviews)



Efchlor Water Purification Tablets, How to Use NaDCC Tablets Ef-Chlor 20gm - Advantages and Benefits of Water Tank Purification Tablets, How Water Tank Purifying Tablets Work, Importance of Water Tank Purifying TabletsIf concerns about water tank contamination in housing societies, flats/apartments, commercial offices, hospitals, and food industries are on your mind, Ef-Chlor stands out as the best water tank purifying tablets and the most popular chlorine tablets for water purification and general disinfection. Its widespread applications make it a trusted choice, providing a significant competitive advantage as a reliable brand in water purification tablets.

Given that water may travel through unsafe pipelines and be stored in unclean tanks or containers before reaching consumers, the risk of water contamination is evident. Many people may not be aware of how to use NaDCC tablets in water tanks. Ef-Chlor water tank purification tablets offer guaranteed assistance, ensuring the elimination of 100% of bacteria, pathogenic microorganisms, and all known viruses.

Efchlor 20gm tablets can purify up to 10,000 liters of water in household, overhead, and underground tanks globally. Simply drop one Ef-Chlor NaDCC tablet into a water tank containing up to 10,000 liters of water, and it will effectively kill 100% of bacteria and all known viruses within 30 minutes. Ef-Chlor’s water purification tablets find extensive use in drinking water purification, acting as a disinfectant, a cleansing agent for washing fruits and vegetables, facilitating surface cleaning, and serving sterilization purposes

✓ 50 NaDCC Tablets of 20gm, Use 1 Tablet In 10,000 Litres of Water
✓ NaDCC Based Chlorine Tablets For Water Purification Use Only

#1 Best Water Tank Purifying Tablets

ef chlor logoEf-Chlor is the most popular and best water tank purification tablets in the world, used to remove bacteria and pathogenic micro-organisms from the water. Ef-Chlor water tank purification tablets contain NaDCC, NaDCC known as Sodium Dichloroisocyanurate is one form of chlorine used for water purification, general disinfection & sterilization purposes. 

NaDCC Tablets contain 60% chlorine with an effervescent additive that reduces chlorine taste and makes the product safe from a possible overdose. Ef-Chlor is the most preferable NaDCC tablets which is commonly used and recommended by the world health organization (who), major aid agencies, disaster relief agencies, NGOs, municipal corporations, ministries of health, peacekeeping/defense forces, marine, airlines etc.

Efchlor is a renowned brand of NaDCC tablets for drinking water purification, disinfection and sterilization purposes. Having multiple applications such as clouded water/household drinking water purification, sterilization to equipment or surface disinfection at home/office/clinic/hospitals/food manufacturing or service industries.

Advantages and Benefits of Water Tank Purification Tablets
    • Very safe to handle and store, Stable tablets with 3 years shelf life.
    • Recommend by leading infection control experts worldwide.
    • Effective against virtually all known Bacteria, Viruses, and Spores.
    • Compact storage and transport reducing transport costs.
    • Economic and accurate-no under or over-dosing.
    • Greater Biocidal Effect – Rapid release clear disinfecting solution.
    • Fast dissolving and kills bacteria and viruses in just 30 mins.
    • Available in a wide selection of tablet strengths.
    • Iodine FREE & Resistant to organic spoilage.
Importance of Water Tank Purifying Tablets

Drinking water, also known as potable water and safe to drink or to use for food preparation. Pure water is a basic necessity for human beings to maintain good health. Billions of people around the world are continuing to suffer from access to potable water, using either untreated drinking water or getting water from unsafe or contaminated sources. When you’re unsure if your water is drinkable, the best water purification tablets help in removing contaminants from the water, making it pure and safe to drink or can be used for other purposes.

How Water Tank Purifying Tablets Work

When added to water, Ef-Chlor dissolves to release a measured dose of Hypochlorous Acid (free available chlorine) that is universally recognized as a safe and adequate water disinfectant. These water tank purification tablets work very quickly and purify water within 30 minutes. Once water is disinfected it is safe to consume. Ef-Chlor is the world’s no.1 brand in the category of water purification, disinfectant and sterilization tablets worldwide.

These are fast-dissolving, effervescent NaDCC tablets for water purification, water treatment, disinfection and sterilisation purposes. Ef-Chlor water purification tablets based on Sodium Dichloroisocyanurate (NaDCC/SDIC) which kill microorganisms in the water to prevent cholera, typhoid, jaundice, diarrhea, dysentery, giardiasis, polio, infantile diarrhea by rotavirus, candidiasis, bacillary dysentery, skin infections, escherichia coli / e.coli bacteria infection, urinary tract infections, and other water-borne diseases.

Ef-Chlor Manufactured By Hind Pharma stands as a leading name in NaDCC tablets for water purification and disinfection purposes. You can explore the List of Best NaDCC Tablets

Additional information
Brand Name



NaDCC / SDIC, Chlorine


Purify Upto 10000 Litres Of Water


50 Tablets In A Jar

Perfect For

Drinking Water Purification, Sterilization, Home Water Purification, Household Tank Water Purification, Household Water Treatment, Overhead Tank Water Purification, Underground Tank Water Purification, Water Purification For Household Tank, Water Purification For Overhead Tank, Water Purification For Underground Tank, Water Tank Purification, Water Tank Treatment


Hind Pharma

Usage / Application

Disinfection, Fruits and Vegetables Wash, Sterilization, Surface Cleaning, Water Purification, Water Treatment

Prevent Diseases

Diarrhea, Typhoid, Jaundice, Dysentery, Giardiasis, Polio, Infantile Diarrhea by Rotavirus, Candidiasis, Bacillary Dysentery, Skin Infections, Escherichia coli / E.coli Bacteria Infection, Urinary Tract Infections, Other Water Borne Diseases

Export Worldwide

For Emergency Relief Supply, Tender Opportunity, Institutional Supply, Authorized Distributorship, Manufacturing For Export, Private Label Manufacturing

How to Use NaDCC Tablets, Ef-Chlor 20gm

Efchlor Water Purification Tablets, How to Use NaDCC Tablets Ef-Chlor 20gm - Advantages and Benefits of Water Tank Purification Tablets, How Water Tank Purifying Tablets Work, Importance of Water Tank Purifying Tablets✓ For emergency use with clouded water: Dissolve 1 tablet in 5,000 litres of clouded water. Heavily contaminated water should first be filtered or allowed to settle. (Water of unknown quality, surface water and open wells.)

✓ For clear or household drinking water use: Dissolve 1 tablet in 10,000 litres of clean and clear water. (Water from boreholes and clear municipal tap water).

Packaging: 50 NaDCC Tablets In 1 Jar (1Kg)

Dissolving Time: Wait for 30 min minimum before use.


Technical Specification & Requirement of Chlorine

Each uncoated ef-chlor tablet contains
Sodium Dichloroisocyanurate (NaDCC) 20gm | Available chlorine 9gm

Requirement of Chlorine for Water Treatment Across the World:

Source of WaterAmount of Chlorine Required
Bore Well Water2 ppm (2mg per litre)
Well Water3 ppm (3mg per litre)
Pond Water / River Water5 ppm (5mg per litre)

NOTE: If the water to be treated is dirty/murky/turbid/muddy then it should be filtered through a cloth such as a t-shirt/filter cloth until clear or allowed to sit until the sediment settles down. The decanted clear water should then be disinfected using Ef-Chlor 20 gm tablet.

14 reviews for Water Purification Tablets For 10,000 Litres – 20gm NaDCC Tablets
  1. Alessandro (verified owner)

    Just love the efchlor water purification tablets and the customer support is the nicest.

    1 product
  2. Alda (verified owner)

    Hope to see your improvement over time.

    1 product
  3. Ladarius (verified owner)

    Wished I had found this sooner, it took me a lot of money and time until I found best water purification product here!

    1 product
  4. Anahi (verified owner)

    I like this item and also the customer service of them.

    1 product

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