Hulk: Watercraft Degreaser
- Concentrated degreaser for all watercraft types
- Safe on fibreglass, rubber, plastic and sails
- Eliminates grease, fuel residue and bilge smog
- Biodegradable vegetable-origin surfactants
- Cuts grease, fuel residue and bilge smog
- Biodegradable vegetable-origin surfactants
- Safe on fibreglass, rubber and plastic parts
- Free shippingOn orders over R1000
- Fast delivery2-4 business days
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Total price R 660.00
Marine-Grade Degreasing
Serious grease removal built for the water
Hulk's concentrated emulsifying formula gets into bilge compartments, engine bays and fibreglass surfaces and lifts grease, fuel and smog deposits that regular boat wash products simply cannot shift.
Why Hulk
Built for what boats actually face
Marine contamination needs more than a general degreaser.
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Emulsifying Concentrate
Breaks down and suspends grease, fuel residue and bilge smog so it rinses away cleanly.
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Surface-Safe Formula
Won't harm fibreglass, rubber, sails or plastic fittings - no need to mask off components.
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Biodegradable Surfactants
Vegetable-origin surfactants meet EC regulation 648/2004 for a more responsible marine clean.
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Versatile Application
Works across rubber dinghies, tenders, sailing boats and motorboats in bilges and engine bays.
How does it stack up?
Hulk Watercraft Degreaser vs a typical cheaper marine degreaser
Choosing the right degreaser for your boat means weighing up more than price. Below is an honest look at where Hulk stands out and where a budget alternative holds its own.
| Feature | DetailerSA | Alternative |
|---|---|---|
| Safe on rubber, sails and plastic components | Yes | No |
| Biodegradable surfactants of vegetable origin | Yes | No |
| Compliant with EC regulation 648/2004 | Yes | No |
| Cuts through bilge fuel and smog residue | Yes | Yes |
| Dilutable concentrate for adjustable strength | Yes | Yes |
| Available in large trade or bulk formats | No | Yes |
Eco-Responsible Formula
Powerful cleaning, kinder to the sea
Fra-Ber built Hulk using biodegradable surfactants of vegetable origin, compliant with EC regulation 648/2004 - so you get the degreasing muscle you need without putting harsh chemistry into the water around your craft.
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Questions
Frequently asked
What surfaces can Hulk be used on?
Hulk is suitable for fibreglass hulls, sails, bilge compartments, engine bays and rubber inflatables. It is safe on plastic components, so you do not need to mask off fittings before applying.
What types of watercraft is Hulk designed for?
Fra-Ber designed Hulk for all common watercraft types - rubber dinghies, tenders, sailing boats and motorboats. The formula handles the types of grease and fuel contamination typical to marine environments.
How should Hulk be diluted before use?
Hulk is a concentrate, so you dilute it with water before application. The correct dilution ratio will depend on the level of soiling - heavier grease build-up in bilges typically calls for a stronger concentration, while lighter surface cleaning can use a more diluted mix. Follow the product label guidance for ratios.
How do I apply Hulk in a bilge compartment?
Dilute to the appropriate strength, apply to the bilge surfaces, and allow the emulsifying action to break down the grease and fuel residue. Agitate with a brush where deposits are heavy, then rinse thoroughly. Repeat for stubborn build-up.
Is Hulk safe for the marine environment?
Yes. Fra-Ber formulated Hulk using fully biodegradable surfactants of vegetable origin, in compliance with EC regulation 648/2004. This makes it a more environmentally responsible choice for cleaning in and around the water.
Can Hulk be used on rubber dinghies without damaging the material?
Yes. Hulk is specifically listed as suitable for rubber dinghies and tenders and is formulated not to damage rubber or plastic parts. As with any chemical product, rinse off thoroughly after use.
Does Hulk require agitation, or does it work as a soak?
The emulsifying action begins working on contact, but for heavy grease and fuel deposits - particularly in bilge compartments - agitation with a stiff brush will give you better results. Lighter surface soiling may need less mechanical effort before rinsing.
Can Hulk be used to clean sails?
Yes, Fra-Ber specifically lists sails as a suitable application. Dilute appropriately, apply to the soiled area, and rinse thoroughly to avoid residue building up in the sail fabric.