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Diesel & Fuel Guides
Straight answers
The questions we actually get asked
These guides exist because the same questions come up on site, week after week. How long will the diesel in that tank stay good? Is it safe where it is? Do we really need AdBlue, and what happens if we run out? They are fair questions, and most of the answers online are either a sales pitch or a wall of chemistry.
So we have written them the way we would explain them standing next to your tank — plain English, no jargon for its own sake, and honest about the bits that depend on your situation. If a guide raises something you would rather just ask about, talk to our team.
Guides
Start here
Does Diesel Go Off? How Long Diesel Lasts
How long diesel stays usable in storage, what actually degrades it, and how to keep a site tank in good condition.
Read the guide →Is Diesel Flammable? Safe Storage & Handling
Why diesel behaves differently to petrol, what the flash point actually means, how to store it safely on site, and what to do if there is a spill.
Read the guide →What Is AdBlue? A Fleet Operator’s Guide
What AdBlue does, why modern diesel fleets need it, bulk versus packaged supply, and what happens when a truck runs dry.
Read the guide →Where to Buy AdBlue in Melbourne
Every way to get AdBlue in Melbourne — service stations, drums, IBCs and bulk delivery — and which one actually suits the size of your fleet.
Read the guide →Fuel Management for Fleets: What It Actually Means
Where fuel spend really leaks, what fuel management covers beyond the price per litre, and how fuel cards and on-site refuelling compare.
Read the guide →Petrol in a Diesel Engine? What to Do
What actually happens when petrol goes into a diesel tank, the steps that limit the damage, and what to do about AdBlue in a fuel tank.
Read the guide →How to Store Diesel Safely On-Site
Where a diesel tank should sit, what the storage rules actually ask of you, and the habits that keep stored fuel safe and usable.
Read the guide →Self-Bunded Diesel Tanks Explained
What “self-bunded” actually means, how it compares to a single-skin tank in a bund, and how to work out the size and setup you need.
Read the guide →More guides are being added — fuel contamination and quality, storing diesel through winter, bunded-tank compliance, petrol in a diesel engine, and choosing between on-site refuelling and fuel cards.
What we do
Beyond the reading — how we can help
Bulk Diesel Delivery
Scheduled and on-demand bulk diesel delivered straight to your tanks, depot or job site across Melbourne.
On-Site & Fleet Refuelling
Wet-hire mobile refuelling that fuels your vehicles and plant where they park — no more after-hours fuel runs.
AdBlue Supply
Bulk AdBlue storage on your site, kept filled — cheaper per litre than buying containers as you go.
Fuel Storage & Tank Hire
Self-bunded diesel tanks on your site, filled and monitored — safe, compliant fuel storage without the capital outlay.
Still got a question?
We would rather answer it properly than sell you something you do not need.