Best Additives of 2025

Last updated on 31/12/2025
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1
LIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1

LIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1

Liqui Moly
11% Off
Why we love it
  • Smoother engine performance guaranteed.
  • Certified effectiveness with TÜV Thüringen.
  • Extends engine's lifespan significantly.
Main Highlights
  • SMOOTHER ENGINE PERFORMANCE FROM VERY FIRST USE: An engine additive formulated with high-tech ceramic compounds, high thermal resilience. Additive ensures smoother-running engine, extending the engine’s lifespan. Can be used with manual & automatic transmissions. Not suitable for use with wet clutches.
  • LOWER FUEL CONSUMPTION and diminished emission of pollutants due to smoother engine operation.
  • EASY TO ADD DURING OIL CHANGES: The 300 ml bottle is sufficient for up to 5 liters of engine oil. Shake well before use and add to fresh oil. Can be mixed with all gear & engine oils on the market. Long-lasting performance, up to 50,000 km.
  • CERTIFIED EFFECTIVENESS proven by TÜV Thüringen: Chemical components in Cera Tec smooth out rough surfaces, the ceramic particles fill in uneven surface imperfections. Prevents direct contact of all metal parts, reducing friction and wear & tear. Turbo & Cat tested.
  • EVERYTHING THAT DRIVES WORKS BETTER WITH LIQUI MOLY: We manufacture over 4,000 products: engine oils, additives, vehicle care, chemical servicing and repair, adhesives and sealing products. Our products are currently distributed to over 150 countries worldwide. They are popular everywhere, ensuring a superior driving experience and improved engine performance.
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9.8
Exceptional
9.8
Exceptional
Liqui Moly

LIQUI MOLY Cera Tec 3721 I Ceramic Wear & Tear Protection for Petrol & Diesel Engines I Smoother Engine Performance, Less Friction & Lower Fuel Consumption I Ceramic Additive 300 ml Pack of 1

11% Off
Why we love it
  • Smoother engine performance guaranteed.
  • Certified effectiveness with TÜV Thüringen.
  • Extends engine's lifespan significantly.
Main Highlights
  • SMOOTHER ENGINE PERFORMANCE FROM VERY FIRST USE: An engine additive formulated with high-tech ceramic compounds, high thermal resilience. Additive ensures smoother-running engine, extending the engine’s lifespan. Can be used with manual & automatic transmissions. Not suitable for use with wet clutches.
  • LOWER FUEL CONSUMPTION and diminished emission of pollutants due to smoother engine operation.
  • EASY TO ADD DURING OIL CHANGES: The 300 ml bottle is sufficient for up to 5 liters of engine oil. Shake well before use and add to fresh oil. Can be mixed with all gear & engine oils on the market. Long-lasting performance, up to 50,000 km.
  • CERTIFIED EFFECTIVENESS proven by TÜV Thüringen: Chemical components in Cera Tec smooth out rough surfaces, the ceramic particles fill in uneven surface imperfections. Prevents direct contact of all metal parts, reducing friction and wear & tear. Turbo & Cat tested.
  • EVERYTHING THAT DRIVES WORKS BETTER WITH LIQUI MOLY: We manufacture over 4,000 products: engine oils, additives, vehicle care, chemical servicing and repair, adhesives and sealing products. Our products are currently distributed to over 150 countries worldwide. They are popular everywhere, ensuring a superior driving experience and improved engine performance.
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Value for Money
2
Plaqtiv+ Drinking Water Additive | 500 ml Bottle | Care Product for Dogs and Cats | To Support Dental Care and Mouth Hygiene | Can Inhibit the Formation of Tartar

Plaqtiv+ Drinking Water Additive | 500 ml Bottle | Care Product for Dogs and Cats | To Support Dental Care and Mouth Hygiene | Can Inhibit the Formation of Tartar

Plaqtiv+
Why we love it
  • Promotes good oral pet hygiene.
  • Features innovative Xpersiv technology.
  • Holds prestigious VOHC seal.
Main Highlights
  • PLAQTIV+ drinking water additive – Plaqtiv+ is an innovative dental care range developed on the basis of scientific findings and can support good oral hygiene.
  • ✅ XPERSIV - TECHNOLOGY - The effect of Plaqtiv+ is based on Xpersiv technology. The Xpersiv complex binds minerals and can help inhibit the formation of tartar.
  • ✅ VOHC quality seal – The effectiveness of Plaqtiv+ has been studied and confirmed by the Veterinary Oral Health Council (VOHC) and awarded the coveted VOHC quality seal.
  • Recommended use: shake well before use. Every time you fill your pet's water bowl fresh, add 2 dosing caps per 600 ml drinking water (1 dosing cap = 10 ml).
  • Precautions – Never use toothpaste intended for humans on your pet. Keep out of the reach of children. Not intended for human use.
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9.7
Exceptional
9.7
Exceptional
Plaqtiv+

Plaqtiv+ Drinking Water Additive | 500 ml Bottle | Care Product for Dogs and Cats | To Support Dental Care and Mouth Hygiene | Can Inhibit the Formation of Tartar

Why we love it
  • Promotes good oral pet hygiene.
  • Features innovative Xpersiv technology.
  • Holds prestigious VOHC seal.
Main Highlights
  • PLAQTIV+ drinking water additive – Plaqtiv+ is an innovative dental care range developed on the basis of scientific findings and can support good oral hygiene.
  • ✅ XPERSIV - TECHNOLOGY - The effect of Plaqtiv+ is based on Xpersiv technology. The Xpersiv complex binds minerals and can help inhibit the formation of tartar.
  • ✅ VOHC quality seal – The effectiveness of Plaqtiv+ has been studied and confirmed by the Veterinary Oral Health Council (VOHC) and awarded the coveted VOHC quality seal.
  • Recommended use: shake well before use. Every time you fill your pet's water bowl fresh, add 2 dosing caps per 600 ml drinking water (1 dosing cap = 10 ml).
  • Precautions – Never use toothpaste intended for humans on your pet. Keep out of the reach of children. Not intended for human use.
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3
Bailey & buddies Dental Formula Water Additive For Dogs & Cats - Clean Teeth, Healthy Gums & Fresh Breath - Manage Plaque & Tartar Build-Up - No Brushing Needed - Oral Health (Single Pack)

Bailey & buddies Dental Formula Water Additive For Dogs & Cats - Clean Teeth, Healthy Gums & Fresh Breath - Manage Plaque & Tartar Build-Up - No Brushing Needed - Oral Health (Single Pack)

Bailey & buddies
15% Off
Why we love it
  • Vet-recommended for effective care.
  • Eliminates bad breath quickly.
  • No brushing, stress-free solution.
Main Highlights
  • Worried About Dog Bad Breath? Freshen your pet’s breath with our odourless, no brushing dental water additive – a gentle, vet-approved solution that works from the inside out. Perfect for dog breath that smells bad or fishy.
  • No Brushing, No Stress – Struggling to clean your dog or cat’s teeth? Our dental rinse for pets blends seamlessly into drinking water – zero taste, zero hassle. Ideal for busy owners and fussy pets.
  • Plaque & Tartar Support – Daily Formulated to help fight plaque and reduce tartar build-up. This natural pet dental solution supports long-term oral health and fresh breath when used consistently every day.
  • Safe, Non-Toxic & Alcohol-Free Unlike harsh alternatives, we never use tea tree, mint or alcohol. Our UK brand oral rinse is crafted with safe, effective ingredients, ideal for puppies, senior dogs, and sensitive cats.
  • A UK brand for pet parents who care – trusted by pet lovers across the UK, Bailey & Buddies provides clean, fuss-free dental care backed by science – without harsh chemicals or complicated routines.
  • Please note: the main image shows both the front and back labels of the same bottle for full transparency. Each order includes one 250ml bottle of Bailey & Buddies Dental Water Additive.
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9.7
Exceptional
9.7
Exceptional
Bailey & buddies

Bailey & buddies Dental Formula Water Additive For Dogs & Cats - Clean Teeth, Healthy Gums & Fresh Breath - Manage Plaque & Tartar Build-Up - No Brushing Needed - Oral Health (Single Pack)

15% Off
Why we love it
  • Vet-recommended for effective care.
  • Eliminates bad breath quickly.
  • No brushing, stress-free solution.
Main Highlights
  • Worried About Dog Bad Breath? Freshen your pet’s breath with our odourless, no brushing dental water additive – a gentle, vet-approved solution that works from the inside out. Perfect for dog breath that smells bad or fishy.
  • No Brushing, No Stress – Struggling to clean your dog or cat’s teeth? Our dental rinse for pets blends seamlessly into drinking water – zero taste, zero hassle. Ideal for busy owners and fussy pets.
  • Plaque & Tartar Support – Daily Formulated to help fight plaque and reduce tartar build-up. This natural pet dental solution supports long-term oral health and fresh breath when used consistently every day.
  • Safe, Non-Toxic & Alcohol-Free Unlike harsh alternatives, we never use tea tree, mint or alcohol. Our UK brand oral rinse is crafted with safe, effective ingredients, ideal for puppies, senior dogs, and sensitive cats.
  • A UK brand for pet parents who care – trusted by pet lovers across the UK, Bailey & Buddies provides clean, fuss-free dental care backed by science – without harsh chemicals or complicated routines.
  • Please note: the main image shows both the front and back labels of the same bottle for full transparency. Each order includes one 250ml bottle of Bailey & Buddies Dental Water Additive.
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4
2 x Dryzone Anti-Mould Additive 100ml Concentrate to Make 10L of Emulsion, Vinyl, Silk or Matt Paint (2)

2 x Dryzone Anti-Mould Additive 100ml Concentrate to Make 10L of Emulsion, Vinyl, Silk or Matt Paint (2)

Dryzone
Why we love it
  • Mould-resistance for lasting protection.
  • Versatile with all paint types.
  • Cost-effective and easy to use.
Main Highlights
  • Adds mould-resistance to paints, wallpaper pastes and grouts
  • Compatible with all types of paint (emulsion, vinyl, silk or matt)
  • Lasts for up to 5 years: prevents the recurrence of black mould
  • Compatible with all known paint finishes
  • Easy to use and cost effective
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9.6
Superb
9.6
Superb
Dryzone

2 x Dryzone Anti-Mould Additive 100ml Concentrate to Make 10L of Emulsion, Vinyl, Silk or Matt Paint (2)

Why we love it
  • Mould-resistance for lasting protection.
  • Versatile with all paint types.
  • Cost-effective and easy to use.
Main Highlights
  • Adds mould-resistance to paints, wallpaper pastes and grouts
  • Compatible with all types of paint (emulsion, vinyl, silk or matt)
  • Lasts for up to 5 years: prevents the recurrence of black mould
  • Compatible with all known paint finishes
  • Easy to use and cost effective
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5
Archoil AR6900-D Max Advanced Diesel Additive Concentrate, 2 x 250ml Treats 500L of Fuel, Diesel Fuel Injector Cleaner, DPF Filter EGR Valve Turbo Cleaner, Super Diesel Converter. (2 x 250ml)

Archoil AR6900-D Max Advanced Diesel Additive Concentrate, 2 x 250ml Treats 500L of Fuel, Diesel Fuel Injector Cleaner, DPF Filter EGR Valve Turbo Cleaner, Super Diesel Converter. (2 x 250ml)

Archoil
Why we love it
  • Transforms low-quality diesel instantly.
  • Improves engine performance effectively.
  • Reduces harmful exhaust emissions.
Main Highlights
  • EXCEPTIONAL HIGH-PERFORMING SUPER DIESEL FUEL. AR6900-D MAX converts low-quality supermarket diesel into high-performing Super Diesel Fuel using a carefully selected blend of pure 2-EHN cetane improver, multiple detergents, ester lubricant, stabiliser and combustion catalyst.
  • HIGHLY CONCENTRATED FORMULATION with no fillers. 100% Active Ingredients and manufactured in the UK. 1ml Treats 1L of Diesel Fuel. 2 x 250ML bottle treats up to 500L of fuel.
  • TRANSFORMS ALL DIESEL ENGINES GUARANTEED. Improved Cold Start, Eliminates Diesel Knock, Fuel System Cleaner, Fuel Injector Cleaner, Carbon Cleanr, DPF Cleaner, EGR Valve Cleaner, CAT Cleaner, Turbo Cleaner and Exhaust cleaner.
  • MAXIMUM ENGINE PERFORMANCE AND FUEL ECONOMY. This diesel additive maintains & improves engine pickup, performance and fuel economy. This diesel additive also lowers harmful exhaust emissions and exhaust particulates.
  • RESOLVES ENGINE PROBLEMS. Multiple detergents and post-combustion fuel-borne catalysts deliver a proprietary blend of Professional Grade Cleaning. Now you can reduce the chance of engine problems while enjoying a smoother and more responsive engine.
  • CLASS LEADING CETANE IMPROVER AND ESTER LUBRICANT using the highest purity 2-EHN and proprietary ester lubricant delivering below 290 on the HFRR scar wear test.
  • CUSTOMER SATISFACTION IS OUR PRIORITY. Feel free to contact us if you have any query regarding this diesel cleaner. All Archoil fuel cleaners include professional support and Performance and Emissions Pass Guarantee. Over a decade of success and trusted by professionals.
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9.5
Superb
9.5
Superb
Archoil

Archoil AR6900-D Max Advanced Diesel Additive Concentrate, 2 x 250ml Treats 500L of Fuel, Diesel Fuel Injector Cleaner, DPF Filter EGR Valve Turbo Cleaner, Super Diesel Converter. (2 x 250ml)

Why we love it
  • Transforms low-quality diesel instantly.
  • Improves engine performance effectively.
  • Reduces harmful exhaust emissions.
Main Highlights
  • EXCEPTIONAL HIGH-PERFORMING SUPER DIESEL FUEL. AR6900-D MAX converts low-quality supermarket diesel into high-performing Super Diesel Fuel using a carefully selected blend of pure 2-EHN cetane improver, multiple detergents, ester lubricant, stabiliser and combustion catalyst.
  • HIGHLY CONCENTRATED FORMULATION with no fillers. 100% Active Ingredients and manufactured in the UK. 1ml Treats 1L of Diesel Fuel. 2 x 250ML bottle treats up to 500L of fuel.
  • TRANSFORMS ALL DIESEL ENGINES GUARANTEED. Improved Cold Start, Eliminates Diesel Knock, Fuel System Cleaner, Fuel Injector Cleaner, Carbon Cleanr, DPF Cleaner, EGR Valve Cleaner, CAT Cleaner, Turbo Cleaner and Exhaust cleaner.
  • MAXIMUM ENGINE PERFORMANCE AND FUEL ECONOMY. This diesel additive maintains & improves engine pickup, performance and fuel economy. This diesel additive also lowers harmful exhaust emissions and exhaust particulates.
  • RESOLVES ENGINE PROBLEMS. Multiple detergents and post-combustion fuel-borne catalysts deliver a proprietary blend of Professional Grade Cleaning. Now you can reduce the chance of engine problems while enjoying a smoother and more responsive engine.
  • CLASS LEADING CETANE IMPROVER AND ESTER LUBRICANT using the highest purity 2-EHN and proprietary ester lubricant delivering below 290 on the HFRR scar wear test.
  • CUSTOMER SATISFACTION IS OUR PRIORITY. Feel free to contact us if you have any query regarding this diesel cleaner. All Archoil fuel cleaners include professional support and Performance and Emissions Pass Guarantee. Over a decade of success and trusted by professionals.
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6
E FOR ADDITIVES (Completely Revised Bestselling Number Guide)

E FOR ADDITIVES (Completely Revised Bestselling Number Guide)

Thorsons
Why we love it
  • New and mint condition guaranteed.
  • Same day dispatch available.
  • Hassle-free returns offered.
Main Highlights
  • New
  • Mint Condition
  • Dispatch same day for order received before 12 noon
  • Guaranteed packaging
  • No quibbles returns
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9.3
Superb
9.3
Superb
Thorsons

E FOR ADDITIVES (Completely Revised Bestselling Number Guide)

Why we love it
  • New and mint condition guaranteed.
  • Same day dispatch available.
  • Hassle-free returns offered.
Main Highlights
  • New
  • Mint Condition
  • Dispatch same day for order received before 12 noon
  • Guaranteed packaging
  • No quibbles returns
Show More
7
Dryzone Anti-Mould Additive 100ml Concentrate to Make 5L of Emulsion, Vinyl, Silk or Matt Paint

Dryzone Anti-Mould Additive 100ml Concentrate to Make 5L of Emulsion, Vinyl, Silk or Matt Paint

Dryzone
Why we love it
  • Prevents the recurrence of mould.
  • Compatible with all paints.
  • Cost effective and easy.
Main Highlights
  • Adds mould-resistance to paints, wallpaper pastes and grouts
  • Compatible with all types of paint (emulsion, vinyl, silk or matt)
  • Lasts for up to 5 years: prevents the recurrence of black mould
  • Compatible with all known paint finishes
  • Easy to use and cost effective
Show More
9.2
Superb
9.2
Superb
Dryzone

Dryzone Anti-Mould Additive 100ml Concentrate to Make 5L of Emulsion, Vinyl, Silk or Matt Paint

Why we love it
  • Prevents the recurrence of mould.
  • Compatible with all paints.
  • Cost effective and easy.
Main Highlights
  • Adds mould-resistance to paints, wallpaper pastes and grouts
  • Compatible with all types of paint (emulsion, vinyl, silk or matt)
  • Lasts for up to 5 years: prevents the recurrence of black mould
  • Compatible with all known paint finishes
  • Easy to use and cost effective
Show More
8
LIQUI MOLY Speed Tec Diesel | 250 ml | Diesel additive | SKU: 3722, k.A.

LIQUI MOLY Speed Tec Diesel | 250 ml | Diesel additive | SKU: 3722, k.A.

Liqui Moly
Why we love it
  • Optimized performance for driving pleasure.
  • Compatible with diesel filters.
  • Improved acceleration under partial load.
Main Highlights
  • This advanced fuel additive has been developed specifically to noticeably improve acceleration in the partial load range
  • For all diesel engines with and without diesel particle filters. Tested for turbo and catalytic converters Completely compatible with all conventional diesel and bio-diesel fuels. Excellent for continuous use at each refueling
  • Provides more driving pleasure through optimized performance yield
  • This highly modern fuel additive was specially developed to noticeably improve acceleration under partial load
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9.0
Superb
9.0
Superb
Liqui Moly

LIQUI MOLY Speed Tec Diesel | 250 ml | Diesel additive | SKU: 3722, k.A.

Why we love it
  • Optimized performance for driving pleasure.
  • Compatible with diesel filters.
  • Improved acceleration under partial load.
Main Highlights
  • This advanced fuel additive has been developed specifically to noticeably improve acceleration in the partial load range
  • For all diesel engines with and without diesel particle filters. Tested for turbo and catalytic converters Completely compatible with all conventional diesel and bio-diesel fuels. Excellent for continuous use at each refueling
  • Provides more driving pleasure through optimized performance yield
  • This highly modern fuel additive was specially developed to noticeably improve acceleration under partial load
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9
STP Ultra 5 in 1 Diesel Fuel System Cleaner 400ml , Restores Power and Protects your Engine, Enhances Fuel Economy, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Made in the UK

STP Ultra 5 in 1 Diesel Fuel System Cleaner 400ml , Restores Power and Protects your Engine, Enhances Fuel Economy, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Made in the UK

STP
38% Off
Why we love it
  • Boosts fuel system cleaning.
  • Recovers peak engine performance.
  • Offers superior engine protection.
Main Highlights
  • What You'll Get - 400 ml Diesel Fuel System Cleaner
  • Concentrated Cleaning Power - Cleans and conditions the entire fuel delivery system in one tank
  • Restores Power and Performance - Recovers peak engine performance by removing harmful deposits
  • Protects Your Engine - Reduces friction and protects key engine parts from wear and corrosion
  • Reduces Diesel consumption and exhaust emissions - promotes better fuel economy
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8.9
Excellent
8.9
Excellent
STP

STP Ultra 5 in 1 Diesel Fuel System Cleaner 400ml , Restores Power and Protects your Engine, Enhances Fuel Economy, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Made in the UK

38% Off
Why we love it
  • Boosts fuel system cleaning.
  • Recovers peak engine performance.
  • Offers superior engine protection.
Main Highlights
  • What You'll Get - 400 ml Diesel Fuel System Cleaner
  • Concentrated Cleaning Power - Cleans and conditions the entire fuel delivery system in one tank
  • Restores Power and Performance - Recovers peak engine performance by removing harmful deposits
  • Protects Your Engine - Reduces friction and protects key engine parts from wear and corrosion
  • Reduces Diesel consumption and exhaust emissions - promotes better fuel economy
Show More
10
Dipetane 1L Fuel Additive | Improve Fuel Economy | Reduce Emmisions | Helps keep DPF Clean Diesel and Petrol | Flush and clean Engine, Injector, EGR valve and Sensors - Treats 200L of Fuel

Dipetane 1L Fuel Additive | Improve Fuel Economy | Reduce Emmisions | Helps keep DPF Clean Diesel and Petrol | Flush and clean Engine, Injector, EGR valve and Sensors - Treats 200L of Fuel

DIPETANE
Why we love it
  • Better fuel consumption performance.
  • Reduces greenhouse gas emissions.
  • Protects injectors against poor fuel.
Main Highlights
  • ✅ [ IMPROVES FUEL ECONOMY ] Increase fuel economy by up to 10% due to Dipetane enabling a more efficient and complete fuel burn saving you money.
  • ✅ [ AIDS DPF CLEAN ] Dipetane is a complete fuel system cleaner it helps keep DPF and Catalytic Convertors clean. Also cleans and keeps clean; valves, pistons, injectors, sensors and EGR valves. Helps engine last longer giving complete Engine Flush. Works alongside Ad Blue and compliments the AdBlue benefits.
  • ✅ [ LESS SMOKE ] Dipetane will remove soot and other internal combustion deposits from the engine through the complete combustion process created by Dipetane meaning less exhaust smoke and restores performance.
  • ✅ [ FOR ALL ENGINES ] Ideal for all vehicles, Diesel, Petrol or kerosene engines, our unique fuel treatment upgrades all fuels without additives. No detergents, no cetane enhancers, no octane boosters, and no heavy metals. Simply pour it into your fuel tank, and it gets to work right away.
  • ✅ [ REDUCE EMISSIONS] Increases the air/fuel mixing rate, creates cleaner combustion, resulting in a substantial reduction in harmful emissions by up to 25%, positively contributing to the environment with less greenhouse gases entering the atmosphere and helping you pass your MOT.
  • ✅ [ BEST VALUE ] Our large 1 Litre bottle treats 4 full tanks or 200 Litres of fuel (Petrol, Diesel or Kerosene). There are 10 marked divisions on the side of the 1 litre bottle, each division treats 20 litres of fuel with no danger of overdosing.
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8.8
Excellent
8.8
Excellent
DIPETANE

Dipetane 1L Fuel Additive | Improve Fuel Economy | Reduce Emmisions | Helps keep DPF Clean Diesel and Petrol | Flush and clean Engine, Injector, EGR valve and Sensors - Treats 200L of Fuel

Why we love it
  • Better fuel consumption performance.
  • Reduces greenhouse gas emissions.
  • Protects injectors against poor fuel.
Main Highlights
  • ✅ [ IMPROVES FUEL ECONOMY ] Increase fuel economy by up to 10% due to Dipetane enabling a more efficient and complete fuel burn saving you money.
  • ✅ [ AIDS DPF CLEAN ] Dipetane is a complete fuel system cleaner it helps keep DPF and Catalytic Convertors clean. Also cleans and keeps clean; valves, pistons, injectors, sensors and EGR valves. Helps engine last longer giving complete Engine Flush. Works alongside Ad Blue and compliments the AdBlue benefits.
  • ✅ [ LESS SMOKE ] Dipetane will remove soot and other internal combustion deposits from the engine through the complete combustion process created by Dipetane meaning less exhaust smoke and restores performance.
  • ✅ [ FOR ALL ENGINES ] Ideal for all vehicles, Diesel, Petrol or kerosene engines, our unique fuel treatment upgrades all fuels without additives. No detergents, no cetane enhancers, no octane boosters, and no heavy metals. Simply pour it into your fuel tank, and it gets to work right away.
  • ✅ [ REDUCE EMISSIONS] Increases the air/fuel mixing rate, creates cleaner combustion, resulting in a substantial reduction in harmful emissions by up to 25%, positively contributing to the environment with less greenhouse gases entering the atmosphere and helping you pass your MOT.
  • ✅ [ BEST VALUE ] Our large 1 Litre bottle treats 4 full tanks or 200 Litres of fuel (Petrol, Diesel or Kerosene). There are 10 marked divisions on the side of the 1 litre bottle, each division treats 20 litres of fuel with no danger of overdosing.
Show More