Top 7 Thinners for Paint UK – Model Building Surface Material

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1. Vallejo


Vallejo Model Color 17ml Thinner

Vallejo #ad - 17 ml eyedropper bottle. Non-Toxic. Non-Flammable. Specifically designed for brush painting. Waterbased Acrylic Paints.
BrandVallejo #ad
ManufacturerAcylicos Vallejo #ad
Height7.95 cm (3.13 Inches)
Length2.54 cm (1 Inches)
Weight0.01 kg (0.02 Pounds)
Width2.54 cm (1 Inches)
Part NumberVJ70524

2. The Army Painter


The Army Painter Warpaints Air Complete Set, Thinner not needed, 126 Warpaints including 18 Metallics 6 Fluo Acrylic Paint Non Toxic Water Based Airbrush Paint Acrylic Paint Set

The Army Painter #ad - Innovative acrylic paints colour triads – the warpaints air range has been organized into matched colour triads for easy colour selection and matching. The paints are of unparalleled quality due to the nature of the high coverage offered by the specially chosen and ultra-filtered vibrant pigments.

Non-toxic and eco friendly – our acrylic warpaints are marked with the nordic swan ecolabel, the objective of which is to reduce the overall environmental impact from production and consumption of goods. Good ventilation or air cleaner is always recommended even though our paints are non-toxic. This, is paint science at its best! Furthermore our paints are non-toxic and safe to use for anyone just starting out miniature painting, as well as for the advanced hobbyist concerned with their health without compromising on the quality of their tools. All with precise dropper design, making it easy to administer medium in exact quantities.

The dropper bottle makes our paints very convenient for using in airbrush. With a chosen starter palette of some of the most useable and crisp colour tones for airbrushing, the set allows you to get started from the moment it is unboxed. Simply choose your triad and you have shadow, combined with a very stable and matchless resin solution, midtones and highlights all laid out for you. Makre sure to have a good Air Compressor, some comes as a complete airbrush kit with compressor.
BrandThe Army Painter #ad
ManufacturerThe Army Painter #ad
Height9.5 cm (3.74 Inches)
Length45.5 cm (17.91 Inches)
Width31 cm (12.2 Inches)
Part NumberAW8003

3. Vallejo


60 ml Pack of 1, Vallejo VAL73524 Medium-Thinner 60ml

Vallejo #ad - This is not a toy. Made in Spain. Made in spain. Medium - thinner 60ml. Medium - Thinner 60ml. This is not a toy.
BrandVallejo #ad
ManufacturerVallejo #ad
Height2.5 cm (0.98 Inches)
Length2.5 cm (0.98 Inches)
Weight0.08 kg (0.18 Pounds)
Width8 cm (3.15 Inches)
Part Number73524
Warranty7 days

4. Humbrol


Humbrol AC7501 Enamel Thinners 28 ml Bottle

Humbrol #ad - Thinning down of solvent-based enamel paints, most commonly for airbrushing. 18ml Bottle. As for the paint being used. Enamel Thinner. Can also be used to thin down other solvent based products such as Enamel washes, Modelcotes and Model Filler.
BrandHumbrol #ad
ManufacturerHumbrol #ad
Height6.4 cm (2.52 Inches)
Length4.1 cm (1.61 Inches)
Weight0.05 kg (0.11 Pounds)
Width4.1 cm (1.61 Inches)
Part NumberAC7501

5. Vallejo


Vallejo Model Air 200 ml Thinners

Vallejo #ad - Waterbased Acrylic Paints. Non-Flammable. Non-Toxic. 200 ml bottle. Pre-thinned, airbrushes straight from the bottle.
BrandVallejo #ad
ManufacturerAcylicos Vallejo #ad
Height14.61 cm (5.75 Inches)
Length4.76 cm (1.88 Inches)
Weight0.2 kg (0.44 Pounds)
Width4.76 cm (1.88 Inches)
Part NumberVJ71161

6. The Army Painter


100ml Dropper Bottle Acrylic Paint Medium, Flow Improver for Airbrushing and Painting Wargaming Miniatures, Perfect for Tabletop Boardgames, Airbrush Thinner, The Army Painter Airbrush Medium

The Army Painter #ad - Perfect for getting even coats of paint with maximum coverage when painting your Warhammer, Star Wars, and Dungeons & Dragons models. The dropper bottle makes our paints, mediums, and varnishes very convenient for airbrush users. This airbrush medium effectively dilutes and prepares your paints for effective application and perfect flow through your airbrush.

With the army painter, our aim is to help you get awesome painted models on the table and still get more time for gaming. Born from gaming - the army painter is the brainchild of wargaming and painting veterans of many years, Bo Penstoft and Jonas Færing: "We wanted to produce the paints and accessories that could have carried us all the way from the level of novice to experienced painters and gamers when we first started out. Non-toxic and eco-friendly: our acrylic warpaints are marked with the nordic swan Ecolabel, the objective of which is to reduce the overall environmental impact from production and consumption of goods. Thinner and flow improver in one bottle – our first priority has always been consistency and ease of use.

Precise and easy to squeeze bottles – our airbrush medium comes in a soft 100 ml bottle with precise dropper design, making it easy to administer medium in exact quantities. Simply dilute in the ratio of 1 part medium to 1-2 parts Warpaint, and you have the perfect airbrush paint blend with optimal flow properties. Therefore, we have made the perfect blend of thinner medium and flow improver to assist you in reducing steps in your paint workflow. Transform your warpaints for airbrush: effectively double the utility of your the army painter Warpaints collection with this single thinner medium designed for use with our high-quality, fine-pigmented acrylic paints.
BrandThe Army Painter #ad
ManufacturerThe Army Painter #ad
Height14.8 cm (5.83 Inches)
Length3.7 cm (1.46 Inches)
Width3.7 cm (1.46 Inches)
Part NumberAW2001
Warranty2 Year



946ml, BOB ROSS 750096525 Odourless Thinner

BOB ROSS #ad - Easy to Use. These pigment rich colours yield an endless number of natural colour combinations which are specially formulated to a stiff, but smooth consistency. Volume: 946ml.
BrandBOB ROSS #ad
ManufacturerBob Ross #ad
Part Number750096525