HydraPak Seeker Foldable Water Storage (4L/140oz) - Water Tank Bag for Camping BPA and PVC Free - Mammoth
Hydrapak Seeker 4l Bottle Grey
Overall Rating: 4.1 / 5 (average from multiple review sources, as of 8 Feb 2026)
Based on a total of 2,536 customer reviews from independent review platforms.
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Based on a total of 2,536 customer reviews from independent review platforms.
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HYDRAPAK Seeker 4l - Mixte - Grey - size only size- model 2025 only size
Overall Rating: 3.8 / 5 (average from multiple review sources, as of 1 Feb 2026)
Based on a total of 458 customer reviews from independent review platforms.
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Based on a total of 458 customer reviews from independent review platforms.
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Hydrapak Seeker 4L Hydration Bag Dark Grey
Overall Rating: 1.3 / 5 (average from multiple review sources, as of 31 Jan 2026)
Based on a total of 242 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 242 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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£24.41
Delivery from £10.99
HydraPak Seeker Foldable Water Storage (4L/140oz) - Water Tank Bag for Camping BPA and PVC Free - Mammoth
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
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£24.99
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Hydrapak Seeker 4L Water Container
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Feb 2026)
Based on a total of 22,359 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,359 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 3 working days of receiving cleared payment.
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£27.99
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HydraPak Seeker Foldable Water Storage (4L/140oz) - Water Tank Bag for Camping BPA and PVC Free - Mammoth
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£28.30
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Hydrapak Seeker 2Ltr , 3LTR or 4 LTR
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Feb 2026)
Based on a total of 22,359 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,359 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 1 - 2 working days of receiving cleared payment.
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£30.00
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HydraPak Seeker Foldable Water Storage (4L/140oz) - Water Tank Bag for Camping BPA and PVC Free - Mammoth
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£33.48
Delivery from £8.46
HydraPak Seeker Foldable Water Storage (4L/140oz) - Water Tank Bag for Camping BPA and PVC Free - Mammoth
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 12 Feb 2026)
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,568 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Usually dispatched within 5 to 6 days
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£47.56
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Product information
At a glance
- 4L capacity for extended adventures
- Compact and foldable for easy transport
- BPA-free materials for safe hydration
Note: This text was created with the help of AI.
Stay Hydrated Anywhere with the Hydrapak Seeker (4L)
The Hydrapak Seeker (4L) is perfect for adventurers, campers, hikers, and outdoor enthusiasts who need a reliable water storage solution on the go. With its generous capacity, this versatile water container is designed to meet the demands of both single-day excursions and multi-day adventures. Whether you're trekking through the wilderness or enjoying a festival, the Seeker has got you covered. It’s an essential addition to your gear, especially if you’re searching for Water Bottles that can handle serious hydration needs!
Exceptional Features for Ultimate Convenience
This 4-liter water reservoir features a unique design that allows for easy filling and cleaning, thanks to its wide opening. The packable design enables you to roll it up when not in use, making it incredibly easy to transport without taking up space in your backpack. The Seeker is equipped with a high-flow bite valve, ensuring you can hydrate quickly and easily on the move. Plus, its durable fabric is resistant to wear and tear, so you can trust it to last through all your adventures.
Stylish and Functional Design
The Hydrapak Seeker stands out not just for its functionality but also for its sleek and stylish look. It comes in a variety of vibrant colors that not only appeal to your aesthetic sense but also help you easily spot it in your gear. The soft, flexible construction conforms to your bag, minimizing bulk while maximizing capacity. Additionally, the exterior features a subtle texture that enhances grip, giving you confidence when handling it, even when it’s full.
Eco-Friendly and Safe Materials
Your health and the environment are a top priority with the Hydrapak Seeker (4L). Made from BPA-free materials, you can enjoy your water without any funky tastes or health concerns. It’s also designed to withstand extreme temperatures, so you can store cold or hot liquids. This eco-friendly reservoir is perfect for those who want to reduce plastic waste while staying hydrated. With the Hydrapak Seeker by your side, you’re not just quenching your thirst but also making a positive impact on the planet!
Note: This text was created with the help of AI.
Pros and cons
Pros
- Generous 4L capacity
- Easy filling and cleaning
- Packable, space-saving design
- Durable, long-lasting fabric
- BPA-free for health safety
Cons
- Not ideal for solo trips
- Limited color options for some
Note: This text was created with the help of AI.
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Go the distance with our high-capacity Seeker 4 L. The flexible coated handle allows for easy pouring and carrying. It packs away nice and easy. Its streamlined shape fits in a wide variety of packs, whether strapped to the outside or inside a pack pocket. Pairing volume with performance.Packable:- Fold or crush to collapse down and pack into the included storage bagFiltration Compatible:- Filter more water in the backcountry, most 42mm threaded filters screw on to topLow-profile Handle:- Durable, coated handle for easy pouring and carryingLightweight:- Flexible design makes it so light and compact, you'll forget it is in your packFull Features:- Low-profile, durable, coated handle for easy pouring and carrying - tear & weather resistant- Leakproof 42mm screw cap with tear resistant, removable tether- Compatible with 42mm threaded backcountry water filters, the Katadyn® BeFree™ Filter screws on to the top allowing you to filter more water at camp- Large 42mm opening makes it easy to fi
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