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Nerta Blue Diamond

Barcode : 5413938502013
SKU : NER-BLD-5L

Regular price £30.99


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COMPLETE THE LOOK

  • 5 stars: 4 (80%)
  • 4 stars: 1 (20%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
James Whitfield
Cuts through fleet grime no problem

Use this every week on a fleet of 12 vans. Diluted at around 1:10 in a foam cannon and it strips off road film, diesel splatter and brake dust with zero brush work. Touchless pre-wash actually works with this stuff. 5L bottle goes further than the Autosmart product I used to buy.

D
Daniel Hughes
Proper alkaline pre-wash, not a gimmick

Tried this against my usual Bilt Hamber pre-wash and Blue Diamond clings longer and pulls more dirt off the bodywork before I even touch a mitt. Foamed up nicely in my Marolex sprayer at 1:20. Smell is sharp so wear gloves and rinse thoroughly. No streaks left on dark paint after rinse.

S
Sophie Beresford
Works well but needs careful dilution

Strong stuff. Did the job on a filthy works van but I went too neat first time and stripped some of my wax. Backed off to 1:30 and it is now my go-to pre-wash. Worth the price for a 5L bottle, lasts months. Just read the label properly before mixing.

M
Mark Pettifer
Best touchless pre-wash I have used

Ordered the 5L for my mobile valeting business after Dorset Removals recommended it. Strong cling, thick foam, and rinses clean off paint and glass. Customers notice the difference on white vans where the shadows of dirt usually stick around. Fast UK dispatch from SnowFoam UK as well, arrived next day.

L
Lewis Carmichael
Great value, professional grade

Been buying car shampoo and pre-wash from various places for years. Blue Diamond at 5L works out cheaper per wash than any retail product I have used. Pressure washes off cleanly without water spotting. Two vehicles in our family and this bottle should last well over a year.

Nerta Blue Diamond in a 5 litre container on a white background

Nerta Blue Diamond

£30.99

Ask about Nerta Blue Diamond

Product Details

Nerta Blue Diamond is a powerful alkaline pre-wash and traffic film remover (pH ~12) engineered to cut through heavy traffic film, road grime and motorway-grade contamination on cars, vans, HGVs and commercial fleets.

Distinctive blue colour and aggressive alkaline chemistry make Blue Diamond a workhorse choice for fleet wash teams handling harsh-condition vehicles — ideal for sprayer or wash-system delivery as the heavy-duty pre-wash stage before contact washing.

This is a concentrated alkaline TFR and may be corrosive to metals — read the safety data sheet before use.

Why fleets choose Blue Diamond

  • Powerful alkaline TFR for heavy traffic film and road grime
  • Cuts motorway-grade contamination and salt build-up
  • Distinctive blue colour for easy visual identification in busy bays
  • Compatible with sprayer and wash-system delivery
  • Concentrated for cost-effective fleet operations
  • Designed for cars, vans, HGV and commercial vehicles

How to use Blue Diamond

  1. Wear chemical-resistant gloves, clothing and eye protection.
  2. Pre-rinse the vehicle with high-pressure water.
  3. Dilute Blue Diamond as required for the dirt level.
  4. Apply through sprayer or wash system from the bottom up.
  5. Allow short dwell on the surface (do not let it dry).
  6. Rinse off thoroughly with clean water before contact washing.

Specifications

  • Type: heavy-duty alkaline pre-wash and TFR (corrosive to metals)
  • Sizes: 5L, 20L, 200L, 1000L (see variants)
  • Dilution: 1:10 to 1:50 — follow label per dirt level
  • pH: ~12 (strongly alkaline)
  • Use on: HGV trailers, vans, commercial vehicles, fleet

FAQs

How is Blue Diamond different from TC 2000 — they are similar in pH?
Both are pH ~12 alkaline TFRs. Blue Diamond carries the corrosive-to-metals warning and is positioned for harshest conditions; TC 2000 is the workhorse industrial cleaner for routine HGV use.

Is the blue dye permanent on a wash-bay floor or workshop overalls?
The blue colour is water-soluble and rinses cleanly with water at usage dilution. It does not stain washed concrete or typical work-wear after a normal laundry cycle.

Will it strip wax or sealant on a fleet vehicle?
Yes — at pH 12 expect any wax or sealant to be stripped over time. Use Blue Diamond where heavy cleaning trumps long-term protection.

Can it be safely run through a roll-over carwash arch?
Yes when correctly metered for the equipment. Speak to your gantry supplier about safe injector ratios for high-pH chemistry.

UK stock and fast dispatch from SnowFoam UK on every order.

Safety Data Sheet

Manufacturer safety data sheet for Nerta Blue Diamond, issued by Entaco NV (Nerta). Please read before use, storage or disposal.

Download SDS (PDF)

Shipping & Returns
DELIVERY

Orders placed before 1pm, Monday to Friday, are dispatched the same working day, subject to stock availability. Orders placed after 1pm, at weekends or on UK bank holidays are dispatched the next working day.

Standard UK delivery starts from £3.99, with free UK delivery on orders over £49. Delivery usually takes 3-4 working days after dispatch. We currently ship to UK addresses only.

RETURNS

Returns are accepted within 14 days of delivery for unopened, unused items in their original packaging with seals and labels intact. Opened, part-used or contaminated chemicals cannot be returned unless faulty or not as described.

Customers are responsible for return postage on unwanted items. If your item arrives faulty, damaged or incorrect, contact us within 7 days with your order number and photos, and we’ll arrange a replacement, refund or collection at our cost.

For full return details, visit the Returns page

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