Spectrum

Available in 225ml and 1L.

Available in 250ml, 1L and 2.5L A free flowing, alkyd based, gloss medium and may be used to thin oil paint. Helps to remove brush strokes and gives a smooth gloss finish. Quick drying.

Available in 250ml, 1L  A solution of pure beeswax in white spirit which when mixed with oil paints produces soft sheen effects. Will retard drying.

Virtually invisible canvas sealer.

Available in 250ml, 1L and 2.5L An almost transparent medium based on refined linseed oil and alumina. It is similar in consistency to artists oil colour in tubes. It is not for quick drying. Its...

Available in 250ml, 1L  A thixotropic alkyd medium designed to mix with oil colours, retaining the body of the paint. Similar to Spectragel but does not increase gloss when added to oil colours.

Available in 250ml, 1L and 2.5L A free flowing, slightly thixotropic medium, alkyd based, which will not increase gloss when added to oil colours. It is quick drying.

Spectragel is a gloss medium and is quick drying. It is a clear medium based on a synthetic resin that improves the weather resistance of oil colours; ideal for glazing and extending colours while...

This is a multi-purpose primer for all types of oil painting, allowing paint to adhere consistently and offering an opaque gesso-like surface suitable for all types of painting supports. Thixotropic...

Available in 225ml Primrose Yellow Series 3 Spectrum has recently upgraded this ever popular range of oil paints so that what used to be a straightforward economical range has been transformed...

Previously known as 'Flesh Tint'.