
Spectrum
Amethyst Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £7.42 inc VAT
Aqua Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £7.80 inc VAT
Armadillo Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £9.02 inc VAT
Blue Topaz Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £7.80 inc VAT
Chimera Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £9.35 inc VAT
Clear Raku Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...

from £6.36 inc VAT
Cobalt Blue Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £8.40 inc VAT
Deep Space Spectrum Raku Glaze Ref.SPEC-866
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £9.35 inc VAT
Emerald Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £7.80 inc VAT
Galaxy Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £8.40 inc VAT
Lapis Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £7.80 inc VAT
Mars Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £8.40 inc VAT
Metallic Flash Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £7.80 inc VAT
Nebula Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £10.80 inc VAT
Neptune Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £9.02 inc VAT
Northern Lights Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £7.20 inc VAT
Orange Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £7.42 inc VAT
Orchid Pink Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £7.80 inc VAT
Oxblood Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...

from £11.27 inc VAT
Red Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £19.20 inc VAT
Star Night Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...

from £14.40 inc VAT
Sunspot Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £11.10 inc VAT
Turquoise Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £8.28 inc VAT
White Raku Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £6.36 inc VAT
Yellow Spectrum Raku Glaze
This is a metallic brush-on glaze for use in the Raku firing technique, using an electric or gas kiln.
This glaze is the correct consistency for brush-on application, where 2-3 coats are required, but if thinned slightly with water it will work for pouring or dipping. This glaze matures at 950°c.
The attached sample should only be used as a colour guide, as there are so many factors that...
from £7.73 inc VAT
Ahi Spectrum Shino Glaze
Spectrum Shino Glazes Cone 5-6, (1180°C -1240°C) are made for layering or for use on their own. Add a splash of color with a long hair brush or drizzle a complementary color on for a unique accent.
Shino glaze effect gives mottled glaze finish. All Spectrum Shino glazes are dinnerware safe when fired correctly to recommended temperature. This glaze is Certified AP Non-Toxic. This glaze...
£20.04 inc VAT
Antique Copper Spectrum Nove Glaze
Spectrum Nova Antique Copper Stoneware is a soft reactive antique copper matte glaze. Nova Stoneware Glazes produce stunning effects during the firing cycle. The main difference between the NOVA Stoneware series and the Stoneware Glazes is that NOVA glazes are mainly formulated from raw materials, such as Kaolin, feldspar, oxides ETC. rather than frits and ceramic stains which are used in the stoneware...

£17.88 inc VAT
Antique Mottle Spectrum Glaze
Spectrum’s 1177 Antique Mottle is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a mustard green finish. This is a brush on glaze ready to be applied to bisque fired ware. The sample shown has 3 coats of glaze brushed on a white clay and is fired to cone 5 in an electric kiln.
1177 is one of Spectrum's Reactive Glazes. They are all lead free, non-toxic and dinnerware safe....
from £5.40 inc VAT
Aubergine Spectrum Shino Glaze
Spectrum Shino Glazes Cone 5-6, (1180°C -1240°C) are made for layering or for use on their own. Add a splash of color with a long hair brush or drizzle a complementary color on for a unique accent.
Shino glaze effect gives mottled glaze finish. All Spectrum Shino glazes are dinnerware safe when fired correctly to recommended temperature. This glaze is Certified AP Non-Toxic. This glaze...
£20.04 inc VAT
Autumn Purple Spectrum Floating Glaze
Spectrum’s Floating Autumn Purple is a cone 4/6 (1180°C -1220°C) stoneware glaze. They are all lead free, non-toxic and dinnerware safe. They are formulated to produce reactions during the firing cycle which give very interesting and beautiful effects. The final appearance of the glaze is dependent on firing temperature, glaze thickness and the composition of the clay body being used....
from £7.80 inc VAT
Black Shadow Spectrum Nove Glaze
Spectrum Nova Black Shadow Stoneware is a dark blue glaze, that breaks over texture into honey brown.
Nova Stoneware Glazes produce stunning effects during the firing cycle. The main difference between the NOVA Stoneware series and the Stoneware Glazes is that NOVA glazes are mainly formulated from raw materials, such as Kaolin, feldspar, oxides ETC. rather than frits and ceramic stains which are...
£18.59 inc VAT
Black Spectrum High Fire Glaze
Spectrum’s 1209 Black Glaze cone 9/10 (1280°C-1305°C) is a staple high fire black glaze. This lead free, A/P non-toxic and dinnerware safe glaze gives a glossy, opaque finish at cone 9/10. This glaze is the perfect consistency for brushing on, we suggest 2 or 3 coats.
Spectrum's 1200 Series Stoneware Glazes come in a variety of colors and surface finishes. They are formulated...
£13.54 inc VAT
Black Spectrum Stoneware Glaze
Spectrum’s 1107 Black cone 4/6 (1180°C-1240°C) stoneware glaze is a glossy, opaque black glaze. This is a brush on glaze ready to be applied to bisque fired ware.
They are all lead free, non-toxic and dinnerware safe. They are formulated to produce reactions during the firing cycle which give very interesting and beautiful effects. The final appearance of the glaze is dependent on...
from £4.20 inc VAT
Blue Lava Spectrum High Fire Glaze
Spectrum’s Blue Lava cone 9/10 (1280°C-1305°C) is a high fire blue glaze, with a slight texture. This lead free, A/P non-toxic and dinnerware safe glaze gives a glossy, opaque finish at cone 9/10. This glaze is the perfect consistency for brushing on, we suggest 2 or 3 coats.
Spectrum's 1200 Series Stoneware Glazes come in a variety of colors and surface finishes. They are formulated...
£19.34 inc VAT
Blue Oyster Spectrum Shino Glaze
Spectrum Shino Glazes Cone 5-6, (1180°C -1240°C) are made for layering or for use on their own. Add a splash of color with a long hair brush or drizzle a complementary color on for a unique accent.
Shino glaze effect gives mottled glaze finish. All Spectrum Shino glazes are dinnerware safe when fired correctly to recommended temperature. This glaze is Certified AP Non-Toxic. This glaze...
£20.04 inc VAT
Blueberry Ash Spectrum Glaze
Spectrum's Ash Glazes Cone 4/6 (1180°C-1240°C) Ash Glaze colors are translucent, and are designed to “gather and run” much like traditional ash glazes. The variety of colors is inspired by the different effects that come from using various fruit trees as a source of ash in reduction.
Ash Glazes are all oxide based and therefore will create fascinating new colors when overlapped...
£17.16 inc VAT
Bottle Green Spectrum Celadon Glaze
Semi-transparent cone 4/6 (1180°C-1240°C) glazes are the complement to detailed ware and offer a wide-range of color offerings with a focus on the many faces of celadons in an electric oxidation environment. All are non-toxic and dinnerware safe. Celadons are good choices for those potters who wish to have a light, flowing color for their pieces. They are translucent enough to allow you to...
£13.60 inc VAT
Bougainvillea Spectrum Floating Glaze
Spectrum’s Floating Bougainvillea is a cone 4/6 (1180°C -1220°C) stoneware glaze. They are all lead free, non-toxic and dinnerware safe. They are formulated to produce reactions during the firing cycle which give very interesting and beautiful effects. The final appearance of the glaze is dependent on firing temperature, glaze thickness and the composition of the clay body being used....
from £8.30 inc VAT
Bright Green Spectrum Glaze
Spectrum’s 1167 Bright Green cone 4/6 (1180°C-1240°C) stoneware glaze is a glossy, green glaze. This is a favorite among school age children! It produces a smooth and even surface, and is brighter on white clay than on darker clay bodies. This is a brush on glaze ready to be applied to bisque fired ware.
They are all lead free, non-toxic and dinnerware safe. They are formulated to...
from £4.80 inc VAT
Bright Green Spectrum High Fire Glaze
Spectrum Bright Green Cone 9-10 (1280°C-1305°C) is a lime green glaze. This lead free, A/P non-toxic and dinnerware safe glaze gives a glossy, opaque finish at cone 9/10. This glaze is the perfect consistency for brushing on, we suggest 2 or 3 coats.
Spectrum's 1200 Series Stoneware Glazes come in a variety of colors and surface finishes. They are formulated to fire in oxidation in an...
£17.22 inc VAT
Bright Orange Spectrum Glaze
Spectrum’s 1166 Bright Orange cone 4/6 (1180°C-1240°C) stoneware glaze is a glossy, orange glaze. This is a favorite among school age children! It produces a smooth and even surface, and is brighter on white clay than on darker clay bodies. This is a brush on glaze ready to be applied to bisque fired ware.
They are all lead free, non-toxic and dinnerware safe. They are formulated to...

from £4.80 inc VAT
Bright Purple Spectrum Glaze
Spectrum’s 1168 Bright Purple cone 4/6 (1180°C-1240°C) stoneware glaze is a glossy, purple glaze. This is a favorite among school age children! It produces a smooth and even surface, and is brighter on white clay than on darker clay bodies.
They are all lead free, non-toxic and dinnerware safe. They are formulated to produce reactions during the firing cycle which give very interesting...
from £10.20 inc VAT
Bright Red Spectrum Glaze
Spectrum’s 1165 Bright Red cone 4/6 (1180°C-1240°C) stoneware glaze is a glossy, red glaze. This is a favorite among school age children! It produces a smooth and even surface, and is brighter on white clay than on darker clay bodies.
They are all lead free, non-toxic and dinnerware safe. They are formulated to produce reactions during the firing cycle which give very interesting...
from £4.80 inc VAT
Butter Yellow Spectrum Glaze
Spectrum’s 1108 Butter Yellow cone 4/6 (1180°C-1240°C) stoneware glaze is a glossy, opaque bright yellow glaze. This is pure sunshine! It produces a smooth and even surface, and is brighter on white clay than on darker clay bodies.
They are all lead free, non-toxic and dinnerware safe. They are formulated to produce reactions during the firing cycle which give very interesting and...
from £4.41 inc VAT
Cactus Ash Spectrum Glaze
Spectrum's Ash Glazes Cone 4/6 (1180°C-1240°C) Ash Glaze colors are translucent, and are designed to “gather and run” much like traditional ash glazes. The variety of colors is inspired by the different effects that come from using various fruit trees as a source of ash in reduction.
Ash Glazes are all oxide based and therefore will create fascinating new colors when overlapped...
£17.16 inc VAT
Cactus Spectrum Floating Glaze
Spectrum’s Floating Cactus is a cone 4/6 (1180°C -1220°C) stoneware glaze. They are all lead free, non-toxic and dinnerware safe. They are formulated to produce reactions during the firing cycle which give very interesting and beautiful effects. The final appearance of the glaze is dependent on firing temperature, glaze thickness and the composition of the clay body being used. They...

from £7.80 inc VAT
Celadon Spectrum Celadon Glaze
Semi-transparent cone 4/6 (1180°C-1240°C) glazes are the complement to detailed ware and offer a wide-range of color offerings with a focus on the many faces of celadons in an electric oxidation environment. All are non-toxic and dinnerware safe. Celadons are good choices for those potters who wish to have a light, flowing color for their pieces. They are translucent enough to allow you to...
£13.60 inc VAT
Celadon Spectrum Floating Glaze
Spectrum’s Floating Celadon is a cone 4/6 (1180°C -1220°C) stoneware glaze. They are all lead free, non-toxic and dinnerware safe. They are formulated to produce reactions during the firing cycle which give very interesting and beautiful effects. The final appearance of the glaze is dependent on firing temperature, glaze thickness and the composition of the clay body being used. They...
from £7.80 inc VAT