Best Paint Additives Deals Online in the UK (25 Deals Found)

Last Updated - 14/09/2026 Sort By:

Best Choice
Dryzone

New
Dryzone Anti-Mould Paint Additive 100ml Concentrate - Makes Up to 5L of Emulsion, Vinyl, Silk & Matt Paint Mould Resista
Adds mould-resistance to paints, wallpaper pastes and grouts

£10.99
Best Value
Rempro

New
Rempro 2 x 100ml Anti-Mould Paint Additive - Prevention & Control of Black Mould Caused by Condensation & Damp
BLACK MOULD PREVENTION - Rempro Mould Paint Additive should be added to emulsion paint and applied to areas affected by

£14.29 £14.99
New
Angelus Acrylic Leather Paint for Sneakers, Shoes, Bags - 84 Colours - 1oz / 4oz
Mix with Angelus 2-Thin for use with an airbrush. For a flat/matte finish mix with Angelus Duller.

£12.50
Dryzone

New
2 x Dryzone Anti-Mould Paint Additive 100ml Concentrate - Makes Up to 5L of Emulsion, Vinyl, Silk & Matt Paint Mould Res
Adds mould-resistance to paints, wallpaper pastes and grouts

£20.99
New
25 Litres Standard Thinners Spray Gun Parts Cleaner Cellulose Paint Thinner 25L
Standard Thinners is a solvent for use with cellulose paints. Spray Gun Cleaner.

£54.80
Dryzone

New
x 4 Dryzone Anti-Mould Paint Additive 100ml Concentrate – Makes Up to 5L of Emulsion, Vinyl, Silk & Matt Paint Mould Res
Adds mould-resistance to paints, wallpaper pastes and grouts

£34.99
Thermilate Technology

New
Thermalmix - Insulating Paint Additive
ENERGY-SAVING PAINT ADDITIVE – Mix Thermalmix with any 5L of paint to reduce heat loss by up to 25%, creating a thermal

£21.95
New
Panel Wipe Pre Wipe Degreaser Cleaning Removing Oil Grease Silicone Pre Paint 5L
This panel wipe / pre wipe degreaser is suitable for removing grease, silicone and contaminates prior to painting. 1 x 5

£19.95
HQC

New
HQC Anti-Mould Additive 100ml Concentrate – Add Long-Lasting Mould Resistance to Paint, Wallpaper Paste & Grout – Preven
POWERFUL MOULD PROTECTION – Advanced biocidal additive prevents the growth and return of black mould, ensuring clean and

£9.94
New
25 Litres Standard Thinners Spray Gun Parts Cleaner Cellulose Paint Thinner 25L
Standard Thinners is a solvent for use with cellulose paints. 25 LITRES STANDARD THINNERS. CELLULOSE PAINT THINNER. SPRA

£54.95
21% Off
v1rtus

New
v1rtus Silver Glitter Paint Additive 400g with 4X Buffing Pads
EASY TO USE: Simply add 100g/3.5oz of glitter additive per 1L of paint. Stir for a few minutes until all the glitter is

£14.95 £18.99
FBGC

New
Levaka Glitter for Paint, Holographic Silver Glitter Paint for Walls, 150g
Anyone can do it! – Your walls will be sparkling in no time! Simply open a pouch of the Levaka shimmering glitter paint

£7.99
New
Winsor Newton Galeria Acrylic Paint Mediums, Varnishes and Additives 250ml
However, Winsor & Newton still provide only the original image.

£13.49
Landlords Paint

New
Landlords Anti-Mould Additive 100ml Concentrate – Add Long-Lasting Mould Resistance to Paint, Wallpaper Paste & Grout –
POWERFUL MOULD PROTECTION – Advanced biocidal additive prevents the growth and return of black mould, ensuring clean and

£9.95
New
Cellulose Thinners Automotive Paint Standard 5L Primer & Gun Cleaning Solvent
Thinners & Hardeners. PROTOUCH™ STANDARD CELLULOSE THINNER AND FOR GUN CLEANER. PROTOUCH™ STANDARD CELLULOSE THINNER. Ca

£16.48
Hemway

New
Hemway Silver Holographic Glitter Paint Additive 100g for Adding Sparkle
BEAUTIFUL PAINT GLITTER: Our glitter paint additive is an easy & effective way to add a unique, shimmering finish to tra

£9.99
New
MIPA BC STABILISER BASECOAT STABILISING THINNER REDUCER METTALIC CAR PAINT 5L
The MIPA BC Stabiliser Basecoat Stabilising Thinner is a 5L container of metallic car paint additive designed to improve

£38.99
New
2K Fast Professional Thinner 5L
Professional quality 2K fast thinner. Compatible with most 2K acrylic and polyurethane paint systems. 2K acrylic paints.

£22.99
New
Cellulose Thinners 5 Litre Paint Primer Solvent Gun Wash Cleaner
Thinners & Hardeners. 5 LITRE TIN. PROTOUCH™ STANDARD CELLULOSE THINNER. IT CAN ALSO BE USED FOR GUN CLEANING. Car Paint

£16.48
New
Cellulose Thinners 5 Litres Standard for Gun Cleaner Paint Primer 5L
Thinners & Hardeners. PROTOUCH™ STANDARD CELLULOSE THINNER AND FOR GUN CLEANER. PROTOUCH™ STANDARD CELLULOSE THINNER. Ca

£11.99
New
2.5 Litre cellulose gloss paint any colour car truck ral CLASSIC CAR VINTAGE
1 x 2.5 Litre tin Of Cellulose Gloss Colour. RAL Colours. Classic Car Colour. Mixed to your Colour Code. correct colour

£35.00
New
Angelus Brand Duller Gloss Paint Additives Reducer for Acrylic Leather Paints
Angelus Duller is mixed with Angelus Paint in order to reduce the amount of shine in the paint. ANGELUS DULLER PAINT ADD

£9.99
New
Pro Spray 1 litre Clear Basecoat Blender For Making Fading & Blending Easy
Pro Spray 1 litre Clear Basecoat Blender For Making Fading & Blending Solvent Basecoats Easy Basecoat Blender is designe

£23.95
New
Industrial Thinner - Xylene - Paint Solvent + Cleaner - 5 Litre
Trade Paints Industrial Xylene Thinner and Solvent is an industrial-grade solution designed for diverse applications ran

£50.99
New
Anti Bloom Cellulose Thinners Paint Primers Solvent 5L Antibloom Non Bloom Cell
Anti Bloom Thinners. This anti blooms thinner are suitable for use in all types of thinning. 1 x 5L container.

£22.95

25 Paint Additives deals are available from: Amazon, eBay stores, starting from £7.99.
The biggest discount we found is 21% on v1rtus Silver Glitter Paint Additive 400g with 4X Buffing Pads at Amazon.
The lowest price we found is £7.99 while the highest is £54.95.
Prices for the best Paint Additives deals average at £22.46.
Last updated on September 14, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Paint Additives.