--- product_id: 521318981 title: "Water Purification Tablets 3.5 MG x 50, Water Filter System for Drinking While Hiking, Backpacking, Camping, Emergencies, Survival Kits, and Home-Use.1 Tablet Cleans 500ml - 1 litre (1)" brand: "blue ahead" price: "HK$151" currency: HKD in_stock: true reviews_count: 8 category: "Blue Ahead" url: https://www.desertcart.hk/products/521318981-water-purification-tablets-3-5-mg-x-50-water-filter store_origin: HK region: Hong Kong --- # Compact & ultralight for easy carry Purifies up to 1L per tablet Eliminates 99.9999% bacteria & 99.99% viruses Water Purification Tablets 3.5 MG x 50, Water Filter System for Drinking While Hiking, Backpacking, Camping, Emergencies, Survival Kits, and Home-Use.1 Tablet Cleans 500ml - 1 litre (1) **Brand:** blue ahead **Price:** HK$151 **Availability:** ✅ In Stock ## Summary > 💧 Stay hydrated, stay unstoppable—purify your adventure! ## Quick Answers - **What is this?** Water Purification Tablets 3.5 MG x 50, Water Filter System for Drinking While Hiking, Backpacking, Camping, Emergencies, Survival Kits, and Home-Use.1 Tablet Cleans 500ml - 1 litre (1) by blue ahead - **How much does it cost?** HK$151 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/521318981-water-purification-tablets-3-5-mg-x-50-water-filter) ## Best For - blue ahead enthusiasts ## Why This Product - Trusted blue ahead brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless & Fast:** Just one effervescent tablet treats up to 1 litre of water in 30 minutes—perfect for quick hydration. - • **No More Bad Taste:** Unlike iodine-based options, enjoy fresh, odorless, and colorless water every time. - • **Trusted by Adventurers:** Top-ranked in camping water purifiers with 4.4 stars from 124 reviews—join the community staying safe outdoors. - • **Survival-Ready & Compact:** Individually foil-sealed tablets with a 5-year shelf life fit seamlessly into any emergency or travel kit. - • **Ultimate Clean Water Anywhere:** Removes 99.9999% of bacteria, 99.99% of viruses, and 99.9% of cysts for safe hydration on the go. ## Overview BLUE AHEAD Water Purification Tablets (3.5 MG, 50 count) offer a lightweight, portable solution to treat up to 1 litre of water per tablet, eliminating 99.9999% of bacteria, 99.99% of viruses, and 99.9% of cysts. With a 30-minute activation time and no unpleasant taste, these effervescent tablets are individually foil-sealed for long shelf life and ideal for hiking, camping, travel, and emergency preparedness. ## Description Product Description Water Purification Tablets for Outdoor, Travel and Emergency Use BLUE AHEAD brings you water purification tablets providing a simple, compact option for treating suspect drinking water when camping, hiking, travelling, backpacking or preparing for emergencies. Suitable for outdoor use, travel bags, survival kits, caravans, boats and emergency water storage. Choose the correct tablet strength for your measured water volume and always read the label before use. Simple Directions for Use Measure Water Use the correct tablet strength for the volume of water being treated. Filter If Needed If water is cloudy or contains sediment, filter through a clean cloth before treatment. Add Tablet Place the tablet into the measured water and allow it to dissolve. Mix & Wait Mix well and wait 30 minutes before drinking. Review: Pleased with item - Pleased with item . Review: Package arrived on time. Does what it says - Does the job. ## Features - DRINKING WATER, ANYTIME, ANYWHERE - The world's most popular tablet and the ultimate choice for portable water treatment tablets. Removes 99.9999% of Bacteria, 99.99% of Viruses, and 99.9% of Cysts (Giardia). - ENJOY GREAT TASTING WATER EVERY TIME - Treated water has no unpleasant taste, color, or odor unlike iodine-based products. Pair water purifying tablets with a water filtration system to treat water from sediment heavy sources or suspected contaminated such as viruses and micro organsims. - TAKE ON THE WILDERNESS - Backpackers and campers who drink untreated backcountry water are at a higher risk of ingesting parasites and bacteria risking health. When hiking outdoors, it's best to come prepared. - FEEL SAFE OUT THERE - An excellent solution for purifying water while backpacking, camping, hiking, traveling, or in emergency survival situations to be included in survival gear Simply add one 3.5 MG tablet into 0.5 - 1 litre of water and wait 30 minutes. - BE BETTER PREPARED - These drinking water purification tablets are small and ultralight making them easy to store in a disaster kit or bugout bag. They are individually sealed in foil strips designed to ensure longevity and dependibilty when needed most. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C1P8HRPB | | Best Sellers Rank | 3,537 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 7 in Camping Water Purifiers | | Brand | BLUE AHEAD | | Capacity | 1 litres | | Container Type | Bag | | Country Of Origin | Ireland | | Customer Reviews | 4.4 out of 5 stars 124 Reviews | | Included Components | 50 Tablets, 1 resealable pouch | | Included components | 50 Tablets, 1 resealable pouch | | Installation Type | Portable | | Item Dimensions L x W x H | 10L x 2W x 15H centimetres | | Manufacturer | Aquaqtabs / Medentech | | Manufacturer Part Number | 3,5MG Aquatabs | | Material | Sodium Dichloroisocyanurate (Nadcc) | | Material Type | Sodium Dichloroisocyanurate (Nadcc) | | Model Name | 3.5MG aquatabs | | Model Number | 3.5MG | | Other Special Features of the Product | Effervescent Tablets | | Power Source | Non electric | | Product Shelf Life | 60 Months | | Product dimensions | 10L x 2W x 15H centimetres | | Purification Method | Chlorine | | Special feature | Effervescent Tablets | | Supported Water TDS Level Maximum (PPM) | 5 | | Unit Count | 50.0 count | ## Product Details - **Brand:** BLUE AHEAD - **Capacity:** 1 litres - **Included components:** 50 Tablets, 1 resealable pouch - **Installation type:** Portable - **Material:** Sodium Dichloroisocyanurate (Nadcc) - **Package information:** Bag - **Power source:** Non electric - **Product dimensions:** 10L x 2W x 15H centimetres - **Purification method:** Chlorine - **Special feature:** Effervescent Tablets ## Images ![Water Purification Tablets 3.5 MG x 50, Water Filter System for Drinking While Hiking, Backpacking, Camping, Emergencies, Survival Kits, and Home-Use.1 Tablet Cleans 500ml - 1 litre (1) - Image 1](https://m.media-amazon.com/images/I/81aALZQDeGL.jpg) ![Water Purification Tablets 3.5 MG x 50, Water Filter System for Drinking While Hiking, Backpacking, Camping, Emergencies, Survival Kits, and Home-Use.1 Tablet Cleans 500ml - 1 litre (1) - Image 2](https://m.media-amazon.com/images/I/81V9E+0aA4L.jpg) ![Water Purification Tablets 3.5 MG x 50, Water Filter System for Drinking While Hiking, Backpacking, Camping, Emergencies, Survival Kits, and Home-Use.1 Tablet Cleans 500ml - 1 litre (1) - Image 3](https://m.media-amazon.com/images/I/81SQEtzRSeL.jpg) ![Water Purification Tablets 3.5 MG x 50, Water Filter System for Drinking While Hiking, Backpacking, Camping, Emergencies, Survival Kits, and Home-Use.1 Tablet Cleans 500ml - 1 litre (1) - Image 4](https://m.media-amazon.com/images/I/81akpO9AprL.jpg) ![Water Purification Tablets 3.5 MG x 50, Water Filter System for Drinking While Hiking, Backpacking, Camping, Emergencies, Survival Kits, and Home-Use.1 Tablet Cleans 500ml - 1 litre (1) - Image 5](https://m.media-amazon.com/images/I/81xdKcN0kTL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Pleased with item *by K***H on 20 June 2026* Pleased with item . ### ⭐⭐⭐⭐ Package arrived on time. Does what it says *by A***R on 9 December 2024* Does the job. ### ⭐⭐⭐⭐⭐ Properly sealed, clear instructions, lengthy date. *by W***A on 25 January 2025* Bought these as emergency back up after an unexpected water shortage for 4 days recently. Read reviews first and these appear to be the best in my opinion. Packaging has clear instructions, resealable and small. I’ve not tried them yet for taste etc yet but I’m sure they’ll be fine. Have a good date on too, 2028 so I’m sure they’ll come in handy as I don’t think we’ve seen the last of water shortages. Even after the water came back on it was brown for a day and then cloudy for days after. Bought to prep and happy that I chose these ones over cheaper ones. ## Frequently Bought Together - Aquatabs Water Purification Tablets 3.5 MG x 50, Water Filter System for Drinking While Hiking, Backpacking, Camping, Emergencies, Survival Kits, and Home-Use.1 Tablet Cleans 500ml - 1 litre (1) - LifeStraw Personal Water Filter for Hiking, Camping, Travel, and Emergency Preparedness - Emergency Food Ration Bars 1 Pack, Original Flavor Survival Tabs Supply for Outdoor Camping Emergency Snowstorm Earthquake Disaster Preparedness Kit with 20 years Long Self Life, 250g/bar --- ## 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.hk/products/521318981-water-purification-tablets-3-5-mg-x-50-water-filter](https://www.desertcart.hk/products/521318981-water-purification-tablets-3-5-mg-x-50-water-filter) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-06*