Fuel Stabiliser & Algae Killer

Fuel Stabiliser & Algae Killer

This dual purpose product is specifically formulated to eliminate and prevent the growth of a range of algae in petrol, E85, diesel and biofuel systems. Nulon Fuel Stabiliser & Algae Killer stabilises fuel, preventing the fuel from going stale during storage and prolonged periods of inactivity, eliminating the need to drain the fuel tank (before or after storage).


  • Cleans Fuel System
  • Eliminates & stops algae growth also commonly referred to as:
    • Fuel bug
    • Algae
    • Yeast
    • Mould
    • Microbial contamination
  • Stabilises Petrol & Diesel fuels for storage

Directions for use

Simply add Nulon Fuel Stabiliser & Algae Killer to your fuel tank at the recommended treatment rate (shown below).

Treatment Rate:

Preventative maintenance 1ml per Litre of fuel
Blocked injectors or fuel system 2ml per litre of fuel
Algae elimination 4ml per litre of fuel


Loosen cap on measuring chamber (only) just enough to allow air release (around half a turn). Squeeze bottom of bottle to push fluid into the measuring chamber, releasing bottle once fluid reaches desired dosage. Then remove cap from measuring chamber and pour fluid into fuel tank. Replace cap and tighten for storage.

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Frequently Asked Questions

Related Questions

Will Nulon fuel treatments give my vehicle better fuel economy?

4 years ago

By cleaning fuel system deposits Nulon fuel treatments can restore fuel economy that has been lost do to fuel system deterioration. Nulon octane and cetane boosters can improve fuel quality which can lead to increased fuel economy.

18 of 19 people found this helpful
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What if I accidently place a fuel treatment in my engine oil?

4 years ago

It will dilute the engine oil, effecting its viscosity and ability to protect vital components. We recommend replacing engine oil and filter before driving.

18 of 20 people found this helpful
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My diesel is blowing black smoke, what product can help this?

4 years ago

Black exhaust smoke is often caused by fouled injectors. Diesel Injector Cleaner, Diesel Fuel System Cleaner and Pro-Strength Diesel Fuel System Extreme Clean can remove injector deposits and help reduce black exhaust smoke.

18 of 24 people found this helpful
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My car needs a lead replacement product to protect valves. What can I use?

4 years ago

Lead Substitute Valve Saver makes unleaded petrol suitable for use in older cars which were designed to operate on leaded petrol. It is also suitable for valve protection of LPG powered engines when added via under-bonnet lubricator kits.

6 of 7 people found this helpful
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