Here you'll find cleaning products, replacement tubes and other accessories for all our hydration products.

  • Currently out of stock
    Hydrapak Comet Bite Valve Hydrapak Comet Bite Valve

    Hydrapak

    Comet Bite Valve

    Weighs
    13g
    Weighs:
    13g

    A lightweight self-sealing bite valve for use with Hydropak products Hydrapak says:  New, lightweight valve delivers a high flow of water and self seals after each sip. It can be opened and locked with one hand to prevent leaks when not in use.…

    £8.49
    RRP: £8.49
  • Platypus Big Zip Evo Reservoir Hanger
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    Platypus

    Big Zip Evo Reservoir Hanger

    Weighs
    2g
    Weighs:
    2g

    Make it a doddle to get your Big Zip EVO secure in your pack with this hanger. Platypus says Use the Big Zip™ EVO Reservoir in virtually any backpack with the new Big Zip EVO Reservoir Hanger. As the leader in replacement parts and accessories,...

    £7.99
    RRP: £7.99
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  • Currently out of stock
    Hydrapak Comet Bite Valve Sheath - 2 Pack

    Hydrapak

    Comet Bite Valve Sheath - 2 Pack

    Weighs
    4g
    Weighs:
    4g (Each)

    A replacement bite valve for use with all Hydrapak 2023 bladders and flasks. Hydrapak says:  Replacing your bite valve from time to time helps maintain your hydration system. HydraPak’s Bite Valve Sheaths provide a soft bite and are made o…

    £6.99
    RRP: £6.99
  • Currently out of stock
    Nalgene Easy Sipper Nalgene Easy Sipper

    Nalgene

    Easy Sipper

    Weighs
    4g
    Weighs:
    4g

    Drinking from a wide mouth bottle can be really hazardous, especially with your tongue in your cheek - the Easy Sipper de-risks this tricky activity. Nalgene says: The Easy Sipper fits into the neck of a 32oz Nalgene bottle making it easier to drink …

    £3.99
    RRP: £3.99
  • CNOC Outdoors 28mm Sport Cap

    CNOC Outdoors

    28mm Sport Cap

    Weighs
    5g
    Weighs:
    5g

    The sports cap offers convenience and functionality by securely attaching to 28mm thread water bottles CNOC Outdoors says:  Plastic free flow sports cap, fitting 28mm threads such as the Vesica and 28mm Vecto. Our Verdict A sports cap, designed…

    £3.99
    RRP: £3.99
  • Platypus Big Zip EVO Shutoff Valve Platypus Big Zip EVO Shutoff Valve
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    Platypus

    Big Zip EVO Shutoff Valve

    Weighs
    6g
    Weighs:
    6g

    A much improved shutoff valve for your hydration system. Platypus says The Big Zip™ EVO Shutoff Valve is a new leak-proof valve made specifically for the Big Zip EVO Reservoir. The improved design offers a wider angle for faster water flow, an embos…

    £11.99
    RRP: £11.99
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  • Currently out of stock
    Hydrapak Filter Adapter Hydrapak Filter Adapter

    Hydrapak

    Filter Adapter

    Weighs
    7g
    Weighs:
    7g

    Handy adaptor to fit your filter to your Hydrapak Seeker, Flux or resevoir. Hydrapak says Fits into Plug-N-Play Caps and Connectors to create a direct connection between your 28mm backcountry water filter and HydraPak Seeker storage containers, Flux.…

    £6.49
    RRP: £6.49
  • Currently out of stock
    Hydrapak Watergate Hydrapak Watergate

    Hydrapak

    Watergate

    Weighs
    8g
    Eco Initiatives:
    BPA Free
    Weighs:
    8g

    The Hydrapak Watergate is a handy little accessory that can be fitted to your wide-mouth flask to prevent water spilling when you're on the go.  Hydrapak says Hydrate smarter with this handy insert that eliminates the usual spill when drinking …

    £7.99
    RRP: £7.99
  • Currently out of stock
    Hydrapak Tube Magnet Hydrapak Tube Magnet

    Hydrapak

    Tube Magnet

    Weighs
    9g
    Weighs:
    9g

    A strong magnet keeps your hydration tube in place so you can easily access your water without fumbling with a cap or straw. Hydrapak says:  Quickly secure your tube to your strap or jersey, allowing you to more easily access your hydration. St…

    £6.99
    RRP: £6.99
  • Currently out of stock
    Platypus Magnetic Drink Tube Clip

    Platypus

    Magnetic Drink Tube Clip

    Weighs
    9g
    Weighs:
    9g

    This magnetic clip snaps your tube back in its place, securely, quickly and without much effort at all. Platypus says Magnetically clip your reservoir’s drink tube right where you want it for easy retrieval. Just attach the clip to your pack s…

    £9.99
    RRP: £9.99
  • Platypus Bite Valve Cover
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    Platypus

    Bite Valve Cover

    Weighs
    9g
    Weighs:
    9g

    Protects your hydration kit bite valve from all sorts of things you don't want going in your mouth. Platypus says Whether you set down your pack on the muddy trail or in the snow, protect what goes into your mouth from dirt and debris while slowing …

    £11.99
    RRP: £11.99
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  • Platypus HyFLO Bite Valve
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    Platypus

    HyFLO Bite Valve

    Weighs
    10g
    Weighs:
    10g

    An updated bite valve from Platypus that has increased flow-rate over old models. Platypus says The HyFLO™ is a streamlined, one-piece bite valve that offers fast-flowing, self-sealing, leak-free performance. Made with a soft, taste-free, medical-gr…

    £10.99
    RRP: £10.99
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  • Hydrapak Quick Connector
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    Hydrapak

    Quick Connector

    Weighs
    10g
    Weighs:
    10g

    Adaptor to connect two pieces of standard tubing. Hydrapak says Quickly disconnect your tube from your reservoir with the push of a button. This inline Quick Connector is an easy upgrade to any HydraPak system. Ideal for filtering water directly in …

    £8.49
    RRP: £8.49
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  • Platypus DuoLock Cap
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    Platypus

    DuoLock Cap

    Weighs
    10g
    Weighs:
    10g

    The Platypus DuoLock Cap is just what you need if you loose or damage one from your DuoLock SoftBottle. Platypus says Replace a lost cap for any size Platypus DuoLock SoftBottle with this simple accessory.Our VerdictIt's always useful to have a spar…

    £7.99
    RRP: £7.99
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  • Platypus Gravityworks Push Pull Adaptor
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    Platypus

    Gravityworks Push Pull Adaptor

    Weighs
    14g
    Weighs:
    14g

    Platypus' PushPull Adaptor means you can filter directly into your Platypus bottle fitted with a PushPull Cap - keeps things neat and simple. Platypus says Exceptionally light and easy to use, the Push/Pull Adapter allows any GravityWorks system to..…

    £13.99
    RRP: £13.99
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  • Montane SoftFlask Short Straw
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    Montane

    SoftFlask Short Straw

    Weighs
    16g
    Eco Initiatives:
    BPA Free, PFC Free
    Weighs:
    16g

    Montane's SoftFlask Straw allows you to drink from shoulder-strap mounted SoftFlasks without removing them from their pouch. Ideal arrangement for adventure racing where every second counts. Montane says The Montane SoftFlask™ Short Straw by..…

    £9.99
    RRP: £9.99
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  • Hydrapak Plug-N-Play Cap Hydrapak Plug-N-Play Cap
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    Hydrapak

    Plug-N-Play Cap

    Weighs
    20g
    Weighs:
    20g

    The Plug-N-Play Cap is another great accessory to transform a Hydrapak water storage set-up in minutes. A potential replacement or upgrade for your drinks cap on your current Stash 750ml or Seeker bottles. Hydrapak says Quickly connect a drink tube …

    £9.99
    RRP: £9.99
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  • Montane SoftFlask Long Straw
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    Montane

    SoftFlask Long Straw

    Weighs
    20g
    Eco Initiatives:
    BPA Free, PFC Free
    Weighs:
    20g

    Montane's SoftFlask Straw allows you to drink from shoulder-strap mounted SoftFlasks without removing them from their pouch. Ideal arrangement for adventure racing where every second counts. Montane says The Montane SoftFlask™ Long Straw by...

    £11.99
    RRP: £11.99
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  • Hydrapak Camp Tap
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    Hydrapak

    Camp Tap

    Weighs
    24g
    Weighs:
    24g

     Hydrapak Quick Fill Tap accessory allows you to easily fill a water bottle, wash your hands or rinse cookware. Hydrapak says:  The Camp Tap inserts into a Plug-N-Play™ connector to create a versatile dispensing solution at basecamp. …

    £9.99
    RRP: £9.99
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  • Currently out of stock
    Platypus Big Zip Evo Filter Connector Kit

    Platypus

    Big Zip Evo Filter Connector Kit

    Weighs
    30g
    Weighs:
    30g

    Connects a GravityWorks water filter directly to the Big Zip EVO Resevoir. Platypus says Connect your GravityWorks™ water filter (and most other water filters) directly to a Big Zip™ EVO Reservoir without ever having to take it out of your pack. Jus…

    £12.99
    RRP: £12.99
  • Big Agnes Camp Chair Drink Holder Big Agnes Camp Chair Drink Holder
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    Big Agnes

    Camp Chair Drink Holder

    Weighs
    40g
    Weighs:
    40g

    Big Agnes's Drinks Holder is insulated so it keeps your drink hot or cold. Clips onto lots of places, including your belt. It's also quite a large diameter so most drinks will fit in fine. Big Agnes says Never knock your beverage over at camp again. …

    £19.99
    RRP: £19.99
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  • Hydrapak 42 MM Filter Cap Hydrapak 42 MM Filter Cap
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    Hydrapak

    42 MM Filter Cap

    Weighs
    42g
    Weighs:
    42g

    A lightweight and compact filter seamlessly connects with a 42mm water bottle. Hydrapak says:  Filter water on the go. The new 42MM Filter Cap threads seamlessly onto all sizes of HydraPak’s 42MM threaded Seeker water storage bags and Flux…

    £34.99
    RRP: £36.99 | Save: £2.00
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  • Currently out of stock
    Bottle Holster

    Granite Gear

    Bottle Holster

    Weighs
    51g
    Weighs:
    51g

    Universal bottle holster for use on rucksack shoulder straps. Granite Gear says: This bottle holster will upgrade your backpack usability. It can be attached to a shoulder strap, or hip belt and fits a range of bottle sizes. This is a great addition …

    £24.99
    RRP: £24.99
  • Currently out of stock
    Lithium Add-on Bottle Holder Lithium Add-on Bottle Holder

    Mammut

    Lithium Add-on Bottle Holder

    Weighs
    53g
    Weighs:
    53g

    We're working out what we think - we'll add our view here!  Mammut says:  The lightweight and practical bottle holder is part of the Lithium backpack series. The outer material consists of recycled nylon and the lining is made from recycled…

    £17.99
    RRP: £17.99
  • Platypus Gravityworks Universal bottle Adaptor
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    Platypus

    Gravityworks Universal bottle Adaptor

    Weighs
    58g
    Weighs:
    58g

    Platypus's Universal Bottle Adaptor allows you to use your Gravityworks filter with a range of bottles instead of the 'clean' reservoir supplied with the Gravityworks kits. Platypus says: The Universal Bottle Adapter allows any GravityWorks water...

    £16.99
    RRP: £16.99
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  • Platypus Drink Tube Kit
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    Platypus

    Drink Tube Kit

    Weighs
    60g
    Weighs:
    60g

    Replace your Platypus Hoser tubing or convert a Platypus bottle into a hydration kit. Platypus says The updated Platypus Drink Tube Kit offers two great options: 1) It replaces an old or damaged Hoser™ drink tube, and 2) It converts any Platypus bott…

    £17.99
    RRP: £17.99
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  • Alpine Thermo Bottle Bottom Cover

    Montbell

    Alpine Thermo Bottle Bottom Cover

    Weighs
    61g
    Weighs:
    61g

    A silicone base cover for the Thermo Bottle.  Montbell says:  Enhances grip on surfaces and in the hand even with gloves on. Quickly and easily fits onto the bottom of the bottle. Our Verdict Gives the Thermo Bottles a bit more grip when..…

    £6.99
    RRP: £6.99
  • Alpine Thermo Bottle Cup Set M Alpine Thermo Bottle Cup Set M

    Montbell

    Alpine Thermo Bottle Cup Set M

    Weighs
    61g
    Weighs:
    61g

    Cup accessory for the Thermo Bottle. Fits around the bottle for storage.  Montbell says:  Easy-to-open cap with anti-slip grooves features a lightweight design and works as a cup. Insulated inner cap keeps hot drinks hot and cold drinks col…

    £12.99
    RRP: £12.99
  • Hydro Flask Standard Mouth Flex Cap Hydro Flask Standard Mouth Flex Cap

    Hydro Flask

    Standard Mouth Flex Cap

    Weighs
    64g
    Eco Initiatives:
    BPA Free
    Weighs:
    64g

    This is a perfect alternative or spare lid for your standard mouth Hydro Flask. Hydro Flask says Strong yet flexible, our Standard Mouth Flex Cap is the perfect companion for spontaneous campouts, epic road trips, and everything in between. Made wit…

    £4.99
    RRP: £9.49 | Save: £4.50
  • Hydrapak HydraFusion Tube
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    Hydrapak

    HydraFusion Tube

    Weighs
    66g
    Weighs:
    66g

    Replacement tube kit for Hydrapak resevoirs with Plug-N-Play connector and tube insulation. Hydrapak says:  If you’ve ever had a shot of warm water on a blistering hot day, you know why we created HydraFusion. Durable and lightweight with…

    £16.99
    RRP: £16.99
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  • Alpine Thermo Bottle Bottom Cover L

    Montbell

    Alpine Thermo Bottle Bottom Cover L

    Weighs
    71g
    Weighs:
    71g

    A silicone base cover for the Thermo Bottle.  Montbell says:  Enhances grip on surfaces and in the hand even with gloves on. Quickly and easily fits onto the bottom of the bottle. Our Verdict Gives the Thermo Bottles a bit more grip when..…

    £7.99
    RRP: £7.99
  • Alpine Thermo Bottle Cup Set L Alpine Thermo Bottle Cup Set L

    Montbell

    Alpine Thermo Bottle Cup Set L

    Weighs
    76g
    Weighs:
    76g

    Cup accessory for the Thermo Bottle. Fits around the bottle for storage. Montbell says:  Easy-to-open cap with anti-slip grooves features a lightweight design and works as a cup. Insulated inner cap keeps hot drinks hot and cold drinks cold for.…

    £14.99
    RRP: £14.99
  • Alpine Thermo Bottle Active Lid L Alpine Thermo Bottle Active Lid L

    Montbell

    Alpine Thermo Bottle Active Lid L

    Weighs
    76g
    Weighs:
    76g

    Flip-top lid for easier use on-the-go.  Montbell says:  Open with one hand and enjoy quick and easy hydration on the go with a flip top lid. Compatible with the Alpine Thermo Bottle 0.75L and 0.9L. Our Verdict Montbell's Alpine Thermo Bott…

    £11.99
    RRP: £11.99
  • Hydro Flask Wide Mouth Flex Cap

    Hydro Flask

    Wide Mouth Flex Cap

    Weighs
    78g
    Eco Initiatives:
    BPA Free
    Weighs:
    78g

    This is a perfect alternative or spare lid for your wide mouth Hydro Flask. Hydro Flask says Bike rides along the beach or snowshoeing in the backcountry — it's easy to stay hydrated on the go with our Wide Mouth Flex Cap. Designed with stainl…

    £9.99
    RRP: £9.99
  • Platypus Big Zip EVO Drink Tube Kit

    Platypus

    Big Zip EVO Drink Tube Kit

    Weighs
    80g
    Weighs:
    80g (2 Litre size)

    Replacement tube, bite valve, shutoff valve & quick-disconnecting fitting for your Big Zip resevoir. Platypus says: The Big Zip™ Drink Tube Kit easily replaces a damaged or old drink tube on your Platypus® Big Zip EVO Reservoir. Grab a separate kit…

    £23.99
    RRP: £23.99
  • Currently out of stock
    Ortlieb Drinking Tube with Adaptor

    Ortlieb

    Drinking Tube with Adaptor

    Weighs
    82g
    Weighs:
    82g

    The Ortlieb Drinking Tube with Adapter helps turn your Ortlieb water containers into a simple hydration system. It's lightweight, compact and ideal for adventure travel, camping and wilderness trips. Ortlieb says: The ideal tool for energetic outdoo…

    £19.99
    RRP: £19.99
  • Platypus Reservoir Cleaning Kit
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    Platypus

    Reservoir Cleaning Kit

    Weighs
    90g
    Weighs:
    90g

    Did you forget about that full Platy in your pack from last summer? Make them new again with this tube and reservoir cleaning kit. Platypus says Keep your hydration reservoir and drink tube fresh and clean with this easy-to-use 2-brush set. The broa…

    £16.99
    RRP: £16.99
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  • Currently out of stock
    Hydro Flask Wide Mouth Flex Straw Cap Hydro Flask Wide Mouth Flex Straw Cap

    Hydro Flask

    Wide Mouth Flex Straw Cap

    Weighs
    100g
    Weighs:
    100g

    We're working out what we think - we'll add our view here!  Hydro Flask says:  Hydration on the go just got easier with our leakproof, insulated Flex Straw Cap. Add it to your favourite Wide Mouth Hydro Flask bottle to easily enjoy cold...

    £12.49
    RRP: £12.49
  • Hydro Flask Wide Mouth Flex Sip Lid

    Hydro Flask

    Wide Mouth Flex Sip Lid

    Weighs
    100g
    Eco Initiatives:
    BPA Free
    Weighs:
    100g

    This is a perfect alternative or spare lid for your wide mouth Hydro Flask.  Hydro Flask says Whether your first sip is in the kitchen, car, or campsite, the Flex Sip™ lets you enjoy your favorite brew leak-free. Our Verdict This simple …

    £13.99
    RRP: £13.99
  • ArcticFusion Tube ArcticFusion Tube
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    Hydrapak

    ArcticFusion Tube

    Weighs
    111g
    Weighs:
    111g

    We're working out what we think - we'll add our view here!  Hydrapak says:  Ice belongs on the mountain, not in your hydration system. That’s why we created the ground-breaking ArcticFusion Tube Kit. This innovative solution is a prem…

    £18.99
    RRP: £19.99 | Save: £1.00
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  • Osprey Hydraulics Reservoir Cleaning Kit
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    Osprey

    Hydraulics Reservoir Cleaning Kit

    Weighs
    126g
    Weighs:
    126g

    The Osprey Hydraulics Reservoir Cleaning Kit includes everything you need to keep your reservoir clean and dry after use. It even comes with a handy mesh storage bag.  Osprey says: Keep your reservoir clean with the Osprey Hydraulics™ Cleaning …

    £27.99
    RRP: £34.99 | Save: £7.00
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We have Hydration Accessories from key suppliers like Hydrapak and Platypus as well as smaller brands. We provide accurate weights & full technical specifications. Get our honest verdict on each item along with verified user reviews & in-depth reviews from members of our team and our partners at Trek Scotland. Free UK+EU Delivery on orders over £15. Tracked Royal Mail Delivery as standard for UK orders.