Silver Polo comes up looking almost wet after every wash with this stuff. Beading on the bonnet is proper and it stays slick until the next wash. Good product from Detailer SA - packaging was neat and secure.
Soft99 Water Block Shampoo - Light & Metallic: pH Balanced Hydrophobic Shampoo
- Deposits hydrophobic protection during the wash
- High-lubricity lather reduces swirl risk
- Enhances shimmer on light and metallic paint
- Concentrated formula a little goes a long way
- Beading and sheeting straight off the rinse hose
- Enhances shimmer on light and metallic paint
- Compatible with wax, sealant and coated surfaces
- Free shippingOn orders over R1000
- Fast delivery2-4 business days
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Total price R 1,330.00
Wash and protect
Hydrophobic protection with every wash
Water Block Shampoo deposits a water-repellent layer as you wash, so beading and sheeting are immediate off the rinse - no extra step, no additional product needed.
Why Water Block Shampoo
More than just a shampoo
Four reasons it earns a permanent spot in your wash kit.
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Instant hydrophobic result
Water sheets and beads immediately after the rinse - no waiting, no additional product.
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High-lubricity lather
Dense foam encapsulates grime and keeps the mitt gliding safely to reduce wash-induced swirls.
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Metallic-paint optimised
Enhances shimmer and clarity on light, silver, pearl and metallic finishes without dulling depth.
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Concentrated formula
A small dose per wash bucket means one bottle goes considerably further than standard shampoos.
How it compares
Water Block Shampoo vs a standard car shampoo
Most shampoos clean well enough. Here is where the differences matter for someone washing a detailed or coated car regularly.
| Feature | DetailerSA | Alternative |
|---|---|---|
| Cleans road grime effectively | Yes | Yes |
| pH balanced, safe on coatings | Yes | Yes |
| Deposits hydrophobic layer as you wash | Yes | No |
| Beading and sheeting immediately post-rinse | Yes | No |
| Optimised for metallic and light paint clarity | Yes | No |
| Suitable as a standalone decon or fallout remover | No | No |
Built for metallic paint
Clarity and shimmer, not just cleanliness
The formula is tuned for light, silver, white, pearl and metallic finishes - it enhances shimmer and clarity rather than flattening the depth metallic paint is known for.
Reviews
What our customers say
Lather is genuinely thick and the mitt glides without dragging. Hydrophobic sheeting is not as dramatic as a dedicated spray sealant, but for a shampoo it is impressive. My white hatch rinses off beautifully clean every time.
Questions
Frequently asked
How do I use Water Block Shampoo for the best result?
Add a small dose to your wash bucket, agitate to build a dense lather, then wash panel by panel using a quality wash mitt and the two-bucket method. Rinse each panel thoroughly with a hose and the hydrophobic layer will be immediately visible in the water behaviour. No drying aid or spray detailer is required to see beading and sheeting.
Is this shampoo safe on ceramic-coated cars?
Yes. The formula is pH balanced and compatible with wax, sealant and lightly coated surfaces. It will top up the surface's hydrophobic behaviour without stripping or compromising an existing coating. For heavily ceramic-coated cars, always check the coating manufacturer's wash recommendations as well.
Can I use this on dark or black paint?
This specific variant is formulated and optimised for light, silver, white, pearl and metallic finishes. Soft99 produces a separate Water Block Shampoo variant for dark and black paint. Using the light variant on dark paint is unlikely to cause harm, but you won't get the colour-specific optical benefit the formula is tuned to deliver.
How much shampoo should I use per wash?
The formula is concentrated, so a small dose in a standard wash bucket is enough to generate a dense, lubricating lather. Start conservatively and increase slightly if you need more foam volume for larger vehicles. Using more than necessary does not improve the hydrophobic deposit - it just takes longer to rinse.
Does this shampoo leave any residue or streaking after rinsing?
No. The formula is designed to rinse cleanly, leaving no streaks or residue on the paint surface. A thorough rinse with a hose is all that's needed. If you notice any residue, you have likely used more product than necessary or not rinsed fully.
Can I use this shampoo on wheels, glass or plastic trim?
The shampoo is pH balanced and safe for general use across painted surfaces. It is not specifically formulated as a wheel cleaner and won't break down heavy brake dust or ferrous fallout the way a dedicated iron remover or wheel cleaner would. For glass and trim, it is safe to use but won't leave a dressing or protective layer on those surfaces the way it does on paint.
How long does the hydrophobic effect from each wash last?
The hydrophobic layer deposited by the shampoo is a top-up rather than a standalone protection stage. It extends and refreshes the water-repellent behaviour of an existing wax, sealant or coating with every wash. As a standalone product on unprotected paint, the effect will be noticeable but shorter-lived than a dedicated protective layer applied separately.
Is this shampoo safe to use with a foam cannon or pressure washer pre-wash?
Water Block Shampoo is formulated for hand washing in a bucket. While it can generate foam in a cannon, it is not specifically tested or optimised for that application and dilution ratios differ significantly. For best results and to get the hydrophobic deposit working correctly, use it in a wash bucket with a quality mitt as directed.