Thinners, Cleaners and Model Paint Auxiliaries

Model Paint Auxiliaries for Preparation and Finishing

Find the model paint auxiliaries needed to prepare, apply and finish paintwork with greater control. This range includes thinners, airbrush cleaners, tool cleaners, flow improvers, primers, surfacers, varnishes and specialist finishing products from established modelling brands.

Whether you are preparing a surface, adjusting paint for application, cleaning equipment or completing a model with a chosen finish, the right auxiliary can make each stage of the painting process easier to manage. Available products include options from Vallejo, Mr Hobby, Ammo, AK Interactive, Humbrol, Hataka, Revell and Abteilung 502.

Thinners and Flow Improvers

Model paint thinners support paint preparation for different modelling tasks, while flow improvers are useful additions to an airbrush painting setup. The category includes Mr Hobby levelling, rapid and colour thinners, Vallejo thinners and flow improvers, Ammo thinner and cleaner products, and odourless enamel thinners.

For a more focused selection, browse the dedicated Mr Hobby auxiliaries and Vallejo auxiliaries ranges.

Airbrush and Tool Cleaners

Regular cleaning helps keep painting equipment ready for the next stage of a project. Choose from dedicated airbrush cleaners and tool-cleaning products in a selection of sizes, including options from Vallejo and Mr Hobby. These specialist auxiliaries provide a convenient addition to the modeller’s painting and maintenance supplies.

Primers and Surfacers

Prepare model surfaces with primers and surfacers developed for scale modelling. The range includes Mr Hobby Finishing Surfacer, Primer Surfacer, Mr Surfacer and Mahogany Surfacer products, with black, grey and white options represented. These products support the preparation stage before the main paint finish is applied.

Varnishes and Finishing Products

Complete a project with varnishes and specialist finishing products, including ultra-matt varnish and shine-enhancing options. These auxiliaries help modellers select the final appearance that best suits their chosen subject and painting approach.

Explore the wider model paints range for additional colours and finishing products, or browse Vallejo model paints alongside the brand’s supporting auxiliaries. From surface preparation to equipment cleaning and the final finish, this category brings together practical products for every stage of model painting.