What is Polyglaze Heavy Duty Wash & Wax Hose On, and where should you use it?
Polyglaze Heavy Duty Wash & Wax Hose On is an exterior wash-and-wax product supplied in a 2L hose-on pack. It is formulated to cut through dirt and road grime, to penetrate and lift heavy grime, and to leave a long lasting mirror-like shine.
The distinguishing point against the standard wash in the range is scope. This one is stated as suitable for cars, trucks, trailers, caravans, jet skis, boats, bikes and more — the larger, harder-worked vehicles that accumulate grime faster and present a lot more surface area per wash. The 2L pack size follows from that.
Specification
| Property | Detail |
|---|---|
| Pack size | 2L Hose On |
| Product type | Exterior car care wash-and-wax product |
| Suitable for | Cars, trucks, trailers, caravans, jet skis, boats, bikes and more |
| Dilution | Approximately 30mL into a bucket, filled with water |
What "wash and wax" actually means for your routine
A combined wash-and-wax does two jobs in one pass: the detergent component lifts dirt and road grime, and a wax component is deposited as the surface is washed. The practical benefit is that maintaining the finish stops being a separate weekend job — you get the shine as a by-product of the wash you were doing anyway.
The trade-off worth being honest about is that a wash-deposited wax is a maintenance layer, not a substitute for polishing. It suits keeping a good finish looking good over repeated washes. If the paint has gone dull, a dedicated polish is the product for that job.
The "penetrates and lifts heavy grime" claim is what separates this from a light wash. On a caravan roof, a boat trailer or a work truck, the soiling is not just dust — it is road film that has been baked on and rained on. A stronger wash is what gets that off without a scrubbing action that risks marking the surface.
Where to use it
- Cars
- Trucks
- Trailers
- Caravans
- Jet skis
- Boats
- Bikes
How to use it
- Pour approximately 30mL into a bucket and fill with water.
- Hose water over the vehicle to remove excess dirt and road grime before you start washing. On a heavily soiled vehicle this matters more, not less — the loose grit you rinse off first is grit that will not be dragged across the surface by a sponge.
- Apply with a sponge.
- Rinse off with clean water before the solution dries.
Step 4 is the one that decides how the finish looks. Wash solution left to dry on a panel leaves a film behind, and on a large vehicle it is easy to have the first section drying while you are still working on the last. Working in manageable sections and rinsing as you go is the way around that, and it matters most on a hot day or in direct sun.
Hazard classification
Polyglaze Heavy Duty Wash & Wax is not classified as hazardous under the criteria of Safe Work Australia GHS 7. It carries no signal word and no hazard statements, because it does not meet the threshold for any GHS hazard class. It is not classified as Dangerous Goods under the Australian Code for the Transport of Dangerous Goods by Road & Rail or the New Zealand NZS5433 either.
That is a positive statement taken from the product's own safety data sheet, not an absence of information.
What is in it
| Chemical entity | CAS number | Proportion (w/w) |
|---|---|---|
| Ingredients determined to be non-hazardous or below reporting limits | — | 100% |
The composition section of the safety data sheet has one line in it. Every component is either not classified as hazardous or is present below the concentration at which it would have to be named, which is why the whole formulation is accounted for as a single 100% entry. For a product described as heavy duty and sold for trucks, boats and caravans, that is worth knowing: the strength of the wash comes from detergency, not from a solvent or a caustic that would have to be declared.
Not hazardous is not the same as inert. It remains a concentrated detergent, and the ordinary precautions for one apply — keep it out of eyes, wash it off skin, keep it away from food, and keep it away from children. The absence of a classification means there is no threshold hazard to warn you about, not that the undiluted concentrate is something to be casual with.
It is also worth setting against its stablemates in the same range. The Polyglaze Auto Protectant Wipes carry a skin sensitisation and an eye irritation classification; the Polyglaze Wheel Cleaner and the aerosol products in car care carry more again. This wash sits at the clean end of that spectrum, which is a real difference and not a labelling technicality.
One practical note that connects to the directions already on this page: the instruction to rinse before the solution dries is about the finish, not about safety. A film left to dry on a panel is a cosmetic problem here rather than a hazard.
Storage and handling
- Store in a cool, dry, well-ventilated place out of direct sunlight.
- Keep away from foodstuffs, incompatible materials and sources of heat or ignition.
- Keep the container standing upright and closed when not in use, and check it regularly for leaks.
- Natural ventilation is adequate under normal conditions of use.
- Wash your hands after use.
If the product gets in the eyes, wash out immediately with water; in any case of eye contamination it is a sensible precaution to seek medical advice. If it is swallowed, rinse the mouth, do not induce vomiting, give a glass of water, and seek medical advice. If poisoning occurs, contact a doctor or the Poisons Information Centre — 131 126 in Australia, 0800 764 766 in New Zealand — with the container to hand. Selleys emergency line: 1800 220 770 in Australia, 0800 220 770 in New Zealand.
Common questions about Polyglaze Heavy Duty Wash & Wax Hose On
What size does it come in?
A 2L hose-on pack.
How much do I use?
Approximately 30mL poured into a bucket, which is then filled with water.
Can I use it on a boat or a caravan?
Yes. Boats, caravans, jet skis, trailers, trucks and bikes are all listed as suitable.
Does it wax the car as well as wash it?
Yes — it is a wash-and-wax product, stated to leave a long lasting mirror-like shine.
Can I let it sit on the surface to work on heavy grime?
No. The direction is to rinse off with clean water before the solution dries. If a section needs more work, wash and rinse it again rather than leaving the solution on it.
Do I need to hose the vehicle first?
Yes. Hose water over the vehicle to remove excess dirt and road grime before applying the wash.
What should I apply it with?
A sponge.
Is this the same as the standard Polyglaze wash?
No, they are separate products with their own directions and pack sizes. Polyglaze Wash & Wax is the standard version; this heavy duty product is stated for the broader range of vehicles listed above.
Will it restore dull, oxidised paint?
That is not a claim made for this product. It is a wash that leaves a shine — for a polishing job, look at Polyglaze Liquid Polish.
What else is in the range?
The wheel, glass, tyre and interior products are all listed under car care.
What is Selleys Polyglaze Heavy Duty Wash & Wax Hose On used for?
Selleys Polyglaze Heavy Duty Wash & Wax Hose On is an exterior car care product that cuts through dirt and road grime while washing and waxing vehicles. It's suitable for cars, trucks, trailers, caravans, jet skis, boats, bikes and more.
What size and colour is the Polyglaze Heavy Duty Wash & Wax Hose On product?
The product comes in a 2L bottle and is blue in colour.
What are the directions for using Polyglaze Heavy Duty Wash & Wax Hose On?
1. Pour approximately 30 ml into a bucket and fill with water. 2. Hose water over the vehicle to remove excess dirt and road grime. 3. Apply with a sponge. 4. Rinse off with clean water before the solution dries.
How many washes can you get from a 2L bottle of Polyglaze Heavy Duty Wash & Wax?
As a concentrate, the 2L bottle provides up to 33 washes per bottle when properly diluted.
What is Polyglaze Heavy Duty Wash & Wax formulated with?
It is formulated as a combination of strong detergent and wax emulsion, designed to clean and protect vehicle surfaces simultaneously.
What vehicle surfaces can Polyglaze Heavy Duty Wash & Wax be used on?
It can be used on paintwork, glass and polycarbonate surfaces, vinyl roofs, plastic and rubber trims, bumpers, wheels, and tyres.
Is Polyglaze Heavy Duty Wash & Wax classified as hazardous or dangerous goods?
No, this material is not classified as hazardous according to Safe Work Australia GHS 7 criteria, and it is not classified as Dangerous Goods under Australian or New Zealand transport regulations.
What precautions should be taken when handling Polyglaze Heavy Duty Wash & Wax?
Users should avoid eye contact and repeated or prolonged skin contact, and avoid inhalation of vapour, mist, or aerosols.
Who makes Polyglaze Heavy Duty Wash & Wax Hose On?
It is supplied by Selleys, a division of DuluxGroup.