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Hycote Fast Drying Grey Primer Aerosol, 400 ml
Product guide

Hycote Fast Drying Grey Primer Aerosol, 400 ml

Hycote Fast Drying Grey Primer Aerosol is a 400 ml spray primer intended for exterior use on metal, with listing claims also describing use on other surfaces when suitable primers are used. Its matte finish and aerosol format suit small repair or preparation jobs, but compatibility depends on the surface and existing coating.

At a glance

  • Grey primer in a 400 ml aerosol can with a matte finish.
  • The listing specifies exterior use and metal as the recommended surface.
  • The manufacturer also describes suitability for acrylic and cellulose finishes and most metal, plastic and ceramic surfaces, with appropriate primer use where required.
Price
£5.25Save 15%

Reference price: £6.18

Price checked: 12 Nov 2026

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Pros and cons

Pros

  • Aerosol application is a practical format for targeted surface preparation and smaller projects.
  • Customer feedback describes the primer as easy to use, with good coverage and a smooth, level finish.

Technical specifications

15 specifications
Identity
BrandHycote
ModelHYCXUK03015
Format and finish
ColourGrey Primer
FinishMatte
Paint typePrimer
FormSpray
ContainerAerosol Can
Size400 ml (Pack of 1)
Item volume400 Millilitres
Use and protection
Recommended surfaceMetal
UsageOutdoor
Water resistance listedWater Resistant
Full cure time6 Hours
Dry time listed3
Dimensions and installation
Weight listed0.38 Kilograms

What to know before buying

Listing details to confirm

Surface compatibility is conditional. The manufacturer says to use appropriate primers for metallic and rigid plastic surfaces and warns against applying over primers of unknown composition without first checking suitability. The listing gives a 3-hour dry time and a separate 6-hour full cure time, which refer to different stages.

What’s in the box

Included
  • 400 ml aerosol primer

Who is it for?

A good fit for

  • Buyers preparing suitable exterior metal surfaces before applying a topcoat.
  • Small car, model or DIY jobs where a grey aerosol primer and matte finish are appropriate.

Less suited to

  • Anyone needing a confirmed match for an existing unknown primer or coating without checking compatibility first.
  • Projects that require a specified coverage area, since the listing provides no usable coverage quantity.

Customer reviews on Amazon

4.6 / 5 · 2,816 ratings
  • 5 stars76%76%
  • 4 stars17%17%
  • 3 stars5%5%
  • 2 stars1%1%
  • 1 star1%1%

Customer feedback is largely favourable, describing this as an effective primer with good coverage, an easy application and a smooth, level finish. One customer cited needing two thin coats, which may be useful context but is not a guaranteed coverage result. The positive reports fit the listed aerosol format and primer role. Feedback also mentions good value, including comparison with Citadel sprays. A smaller share of ratings are lower, but the supplied evidence does not explain why, so it cannot establish a specific drawback.

Positive themes

  • Customers describe it as an effective primer with good coverage.
  • Feedback highlights ease of use and a smooth, level finish.
  • Some customers consider it good value.

Frequently asked questions

What surfaces is this primer listed for?

Metal is the recommended surface and outdoor use is specified. The manufacturer also mentions most metal, plastic and ceramic surfaces, and acrylic or cellulose paint finishes, but says appropriate primers may be needed.

How long does it take to dry and cure?

The listing states a dry time of 3 and a full cure time of 6 Hours. It does not specify units for the dry-time entry, so confirm the product directions before planning the job.

Can it be applied over an existing primer?

The manufacturer advises against using it over a primer of unknown composition until suitability has been ascertained.

Alternative options

Product details in Markdown