Easily Dose a central heating system in just 17 seconds

Effortlessly add inhibitors, sludge removers, and leak sealers to your heating system with Just Dose It.

Upgrade your tool box. save time, mess & hassle!


Customer Reviews

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 Easier, faster heating system dosing.

Easier, faster heating system dosing.

Was £22.99 Now £16.99 Save £5.99

Was £24.99 Now £18.99 Save £5.99

  • Save time, quick & easy dosing.

  • Universal 1/2" fitting, fits practically all radiators.

  • Eliminate mess, spills & hassle

  • Built to last with lifetime guarantee 

  • Save time, quick & easy dosing.

  • Fits practically all radiators.

  • Eliminate mess, spills & hassle.

  • Built to last with lifetime guarantee. 

👉 Upgrade your tool box! Risk free 30 day trial

Upgrade your tool box! Risk free 30 day trial

  • Product info 
  • Instructions & Guarantee

Introducing the ultimate solution for central heating.

Adding chemicals to central heating systems just got real easy with Just Dose It. Say goodbye to the mess and hassle of traditional dosing methods and hello to a professional, easy-to-use tool.

Just Dose It is the perfect tool to fit any radiator, making it suitable for heating engineers, plumbers, and DIY enthusiasts alike. With Just Dose It, adding inhibitors, leak sealers, and other chemicals to your central heating system has now become a quick easy 5 minute job!

Just Dose It isn't just easy to use, it's built to last. Made from robust chemical-resistant plastic & includes a brass fitting, it's designed to withstand the demands of frequent use and comes with a lifetime guarantee.

It's not just about saving time and money, Just Dose It is about quality. With Just Dose It, you can trust that your central heating system is receiving the proper maintenance it needs, without any mess or fuss. It's a reliable and cost-effective tool that will make your life as a heating engineer, plumber, or DIY enthusiast much easier.

Don't settle for outdated dosing methods. Upgrade your toolkit with Just Dose It, the essential tool for central heating professionals & DIY homeowner's. With its ability to save time, money & mess. Just Dose It, is a no-brainer. Try it today.

Before using Just Dose It, make sure to turn off the radiator and drain a small amount of water from the system.

Insert Just Dose It into the radiator by screwing it into the standard 1/2" BSP male tapping.

Use the unique swivel joint to rotate Just Dose It into a position that makes it easy to fill your radiator with chemicals.

Pour the desired amount of chemical (such as inhibitors, de-scalers, sludge removers or antifreeze) into Just Dose It.

Once the chemical has been added to the system, turn on the radiator and allow the system to circulate the chemical throughout.

After use, unscrew Just Dose It from the radiator and clean it with a damp cloth.

Store Just Dose It in a safe place for future use.

Note: For optimal performance, make sure to read the chemical manufacturer's instructions before use and use the appropriate amount for your system. Always wear appropriate safety gear when handling chemicals.


At Just Dose It, we stand behind the quality and durability of our product. That's why we offer a rock-solid guarantee policy to give you peace of mind with your purchase.

Our Lifetime Guarantee ensures that your Just Dose It will be free from defects in materials and workmanship for as long as you own the product. If your Just Dose It becomes defective, we will replace it free of charge.

To take advantage of our Lifetime Guarantee, simply contact us with your purchase information and a description of the defect. We will then provide instructions for returning the defective product and receiving a replacement.

In addition to our Lifetime Guarantee, we also offer a 30-day money-back guarantee. If for any reason you are not completely satisfied with your Just Dose It within 30 days of purchase, simply contact us and we will issue a full refund.

Our guarantee policies are designed to give you complete confidence in your purchase and ensure that you are completely satisfied with your Just Dose It.

Please note that our guarantee policy only applies to products that have been used in accordance with the instructions provided and does not cover normal wear and tear or damage caused by misuse or abuse.

Customer Reviews

Based on 1 review Write a review



Can I use this for central heating inhibitor?

Yes, Just dose It is made so you can easily add any chemicals to your central heating system easily. 

Is there really a lifetime guarantee? 

Yes, terms apply of course. 

I am not sure if the tool will actually make the process of adding chemicals to my central heating system more efficient?

Just Dose It. can be fitted in seconds to practically any radiator & eliminates mess when dosing. 

How often should I add central heating inhibitor & what are the benefits? 

Central heating inhibitor should be added every 2 years in order to protect your heating system from corrosive elements and rust formation, this will improve efficiency, life span of your boiler & components. Additionally it should lower running costs. 

Can I claim this back on my tax bill? 

If you are a business owner, yes! it's a tool. 

Do you provide instructions

Yes! There is a QR code on the packaging of Just Dose It. 

I'm a home owner, can I do this myself. 

Everyone has different systems and levels of competence, that being said, Just Dose It, makes it very easy for a homeowner or keen DIYer to add system chemicals, like inhibitor, leak sealer, or boiler silencer, etc. 

How long does shipping take? 

We ship VIA Amazon prime and you should have it within 48 hours or purchase. 

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