
Spectrum
Texture Grey Spectrum High Fire Glaze
Spectrum Texture Grey 9-10 (1280°C-1305°C) is a mottled grey opaque 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...
£14.77 inc VAT
Textured Autumn Spectrum Glaze
Spectrum’s 1145 Textured Autumn is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a brown and green surface that is brighter on white clays than on darker ones. This is a great glaze for trees and leaves.
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...
from £4.80 inc VAT
Textured Bronze Spectrum Glaze
Spectrum’s 1158 Textured Bronze is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a glossy bronze surface. Be more careful when using this on vertical surfaces, as it may run. Use fewer coats towards the bottom of the piece.
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...
from £6.60 inc VAT
Textured Burgundy Spectrum Glaze
Spectrum’s 1162 Burgandy is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a beautiful deep burgundy. Be more careful when using this on vertical surfaces, as it may run. Use fewer coats towards the bottom of the piece.
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...
from £6.60 inc VAT
Textured Chocolate Spectrum Glaze
Spectrum’s 1117 Textured Chocolate is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a glossy surface that is brighter on white clays than on darker ones.
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...
from £5.40 inc VAT
Textured Chowder Spectrum Glaze
Spectrum’s 1148 Textured Chowder is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a glossy yellow brown surface. Be more careful when using this on vertical surfaces, as it may run. Use fewer coats towards the bottom of the piece.
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...
from £6.60 inc VAT
Textured Cloud Burst Spectrum Glaze
Spectrum’s 1181 Textured Cloud Burst is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a pale green and yellow finish.
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...
from £4.80 inc VAT
Textured Cobalt Spectrum Glaze
Spectrum’s 1153 Textured Cobalt is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a glossy blue and green surface. Be more careful when using this on vertical surfaces, as it may run. Use fewer coats towards the bottom of the piece.
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...
from £8.40 inc VAT
Textured Iron Spectrum Glaze
Spectrum’s 1154 Textured Iron is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a glossy reddish yellow surface. Be more careful when using this on vertical surfaces, as it may run. Use fewer coats towards the bottom of the piece.
This is a brush on glaze ready to be applied to bisque fired ware. They are all lead free, and dinnerware safe. They are formulated to produce...
from £6.60 inc VAT
Textured Kiwi Fruit Spectrum Glaze
Spectrum’s 1140 Textured Kiwi Fruit is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a greenish surface that is brighter on white clays than on darker ones. Its beauty lies in the speckles that arise during firing.
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...
from £5.40 inc VAT
Textured Milk & Honey Spectrum Glaze
Spectrum’s 1113 Textured Milk & Honey is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces an opaque, textured surface that is brighter on white clays than on darker ones.
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...
from £5.40 inc VAT
Textured Moonscape Spectrum Glaze
Spectrum’s 1115 Textured Moonscape is a cone 4/6 (1180°C-1240°C) stoneware glaze. Although it is called moonscape, it is reminiscent of the ocean, with blues and greens. It produces a glossy, textured surface that is brighter on white clays than on darker ones.
This is a brush on glaze ready to be applied to bisque fired ware. They are all lead free, non-toxic and dinnerware safe....

from £5.10 inc VAT
Textured Mossy Spectrum Glaze
Spectrum’s 1199 Textured Mossy is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a bright green finish.
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...
from £4.80 inc VAT
Textured Navy Spectrum Glaze
Spectrum’s 1143 Textured Navy s a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a dark blue surface that is brighter on white clays than on darker ones.
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...
from £6.60 inc VAT
Textured Plum Spectrum Glaze
Spectrum’s 1171 Textured Plum is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a pinkish purple.
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...
from £6.60 inc VAT
Textured Swampy Spectrum
Spectrum’s 1146 Textured Swamp is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces a brown and green surface that is brighter on white clays than on darker ones.
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...
from £6.60 inc VAT
Textured Wheat Spectrum Glaze
Spectrum’s 1142 Textured Wheat t is a cone 4/6 (1180°C-1240°C) stoneware glaze. It produces an orangish surface that is brighter on white clays than on darker ones.
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...
from £6.60 inc VAT
Tiger Eye Spectrum Floating Glaze
Spectrum’s Floating Tiger Eye 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 £8.30 inc VAT
Turquoise Spectrum Glaze
Spectrum’s 1109 Turquoise cone 4/6 (1180°C-1240°C) stoneware glaze is a glossy, opaque turquoise glaze. It produces a smooth and even surface, and is brighter on white clays than on darker ones.
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...
from £4.73 inc VAT
Turquoise Spectrum High Fire Glaze
Spectrum Turquoise 9-10 (1280°C-1305°C) is a light blue green opaque 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...

£12.30 inc VAT
Twilight Spectrum Floating Glaze
Spectrum’s Floating Twilight 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
Wasabi 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
Watermelon 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...

£15.74 inc VAT
Wedgewood Spectrum Glaze
Spectrum’s 1102 cone 4/6 (1180°C-1240°C) Wedgewood stoneware glaze is a rich greyish, blue green opaque glaze. This glaze will bring out a bright color on white stoneware, while producing a more rustic effect 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 produce...
from £4.41 inc VAT
White Spectrum Glaze
Spectrum’s 1118 White cone 4/6 (1180°C-1240°C) stoneware glaze is a glossy opaque white glaze. This glaze will produce a bright white on white stoneware, while producing a more rustic effect 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 produce reactions during...
from £4.20 inc VAT
Yellow Spectrum High Fire Glaze
Spectrum Yellow 9-10 (1280°C-1305°C) is a bright yellow opaque 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...
£13.53 inc VAT
Clear Spectrum Dry Crystals
CR01 - CR12 - Our Glaze Crystals are all lead-free and dinnerware safe when fired to a minimum cone 06. These crystals are very versatile and can be used successfully from cone 06 to cone 6. They can be used with any glaze in this firing range to produce a great variety of different appearances. They can also be intermixed. Many beautiful combinations of two or more colored crystals on your choice...
£14.40 inc VAT
Dark Brown Spectrum Dry Crystals
CR01 - CR12 - Our Glaze Crystals are all lead-free and dinnerware safe when fired to a minimum cone 06. These crystals are very versatile and can be used successfully from cone 06 to cone 6. They can be used with any glaze in this firing range to produce a great variety of different appearances. They can also be intermixed. Many beautiful combinations of two or more colored crystals on your choice...
£14.40 inc VAT
Gold Spectrum Dry Crystals
CR01 - CR12 - Our Glaze Crystals are all lead-free and dinnerware safe when fired to a minimum cone 06. These crystals are very versatile and can be used successfully from cone 06 to cone 6. They can be used with any glaze in this firing range to produce a great variety of different appearances. They can also be intermixed. Many beautiful combinations of two or more colored crystals on your choice...
£14.40 inc VAT
Maroon Spectrum Dry Crystals
CR01 - CR12 - Our Glaze Crystals are all lead-free and dinnerware safe when fired to a minimum cone 06. These crystals are very versatile and can be used successfully from cone 06 to cone 6. They can be used with any glaze in this firing range to produce a great variety of different appearances. They can also be intermixed. Many beautiful combinations of two or more colored crystals on your choice...
£14.40 inc VAT
Reactive Blue Spectrum Dry Crystals
CR01 - CR12 - Our Glaze Crystals are all lead-free and dinnerware safe when fired to a minimum cone 06. These crystals are very versatile and can be used successfully from cone 06 to cone 6. They can be used with any glaze in this firing range to produce a great variety of different appearances. They can also be intermixed. Many beautiful combinations of two or more colored crystals on your choice...
£14.40 inc VAT
Reactive Brown Spectrum Dry Crystals
CR01 - CR12 - Our Glaze Crystals are all lead-free and dinnerware safe when fired to a minimum cone 06. These crystals are very versatile and can be used successfully from cone 06 to cone 6. They can be used with any glaze in this firing range to produce a great variety of different appearances. They can also be intermixed. Many beautiful combinations of two or more colored crystals on your choice...
£14.40 inc VAT
Reactive Green Spectrum Dry Crystals
CR01 - CR12 - Our Glaze Crystals are all lead-free and dinnerware safe when fired to a minimum cone 06. These crystals are very versatile and can be used successfully from cone 06 to cone 6. They can be used with any glaze in this firing range to produce a great variety of different appearances. They can also be intermixed. Many beautiful combinations of two or more colored crystals on your choice...
£14.40 inc VAT
White Spectrum Dry Crystals
CR01 - CR12 - Our Glaze Crystals are all lead-free and dinnerware safe when fired to a minimum cone 06. These crystals are very versatile and can be used successfully from cone 06 to cone 6. They can be used with any glaze in this firing range to produce a great variety of different appearances. They can also be intermixed. Many beautiful combinations of two or more colored crystals on your choice...
£14.40 inc VAT
Yellow Spectrum Dry Crystals
CR01 - CR12 - Our Glaze Crystals are all lead-free and dinnerware safe when fired to a minimum cone 06. These crystals are very versatile and can be used successfully from cone 06 to cone 6. They can be used with any glaze in this firing range to produce a great variety of different appearances. They can also be intermixed. Many beautiful combinations of two or more colored crystals on your choice...
£14.40 inc VAT
Spotted Plum Spectrum Low Stone Brush On Glaze 940
Our exciting line of low fire (cone 06/04) glazes that give the appearance of a stoneware finish.
930, 931, 936-943, 945-948, 961, 962 - Are satin finished speckled surfaces.
All of these glazes are lead-free and dinnerware safe when fired correctly. 47 of the colors are AP non-toxic, but 16 of the colors (901,902,903,912,913,932,934,941,945,946,947,949,954,956,959,960) have Health Labels for...
£12.00 inc VAT
Spectrum Brushed Bronze Metallica Earthenware Brush On Glaze 155
Spectrum is delighted to introduce our new low fire Metallic glazes. Unlike lustres or overglazes, these are regular low-fire glazes and will fire in your kiln with any other low fire glaze. However, while the new Glazes are lead free, they are not non toxic and they are not dinnerware safe. Please do not use them on functional ware.
* These glazes are sensitive to thickness of application. A heavier...
from £12.00 inc VAT
Spectrum Gold Halo Metallica Earthenware Brush On Glaze 151
Spectrum is delighted to introduce our new low fire Metallic glazes. Unlike lustres or overglazes, these are regular low-fire glazes and will fire in your kiln with any other low fire glaze. However, while the new Glazes are lead free, they are not non toxic and they are not dinnerware safe. Please do not use them on functional ware.
* These glazes are sensitive to thickness of application. A heavier...
from £8.00 inc VAT
Spectrum Green Mirror Metallica Earthenware Brush On Glaze 153
Spectrum is delighted to introduce our new low fire Metallic glazes. Unlike lustres or overglazes, these are regular low-fire glazes and will fire in your kiln with any other low fire glaze. However, while the new Glazes are lead free, they are not non toxic and they are not dinnerware safe. Please do not use them on functional ware.
* These glazes are sensitive to thickness of application. A heavier...

from £12.00 inc VAT
Spectrum Green Patina Metallica Earthenware Brush On Glaze 156
Spectrum is delighted to introduce our new low fire Metallic glazes. Unlike lustres or overglazes, these are regular low-fire glazes and will fire in your kiln with any other low fire glaze. However, while the new Glazes are lead free, they are not non toxic and they are not dinnerware safe. Please do not use them on functional ware.
* These glazes are sensitive to thickness of application. A heavier...
from £12.00 inc VAT
Spectrum Moonlight Metallica Earthenware Brush On Glaze 152
Spectrum is delighted to introduce our new low fire Metallic glazes. Unlike lustres or overglazes, these are regular low-fire glazes and will fire in your kiln with any other low fire glaze. However, while the new Glazes are lead free, they are not non toxic and they are not dinnerware safe. Please do not use them on functional ware.
* These glazes are sensitive to thickness of application. A heavier...
from £8.00 inc VAT
Spectrum Wrought Iron Metallica Earthenware Brush On Glaze 154
Spectrum is delighted to introduce our new low fire Metallic glazes. Unlike lustres or overglazes, these are regular low-fire glazes and will fire in your kiln with any other low fire glaze. However, while the new Glazes are lead free, they are not non toxic and they are not dinnerware safe. Please do not use them on functional ware.
* These glazes are sensitive to thickness of application. A heavier...
from £12.00 inc VAT
Clear Blue Spectrum 808 Semi Transparent Glaze
800-828 These glazes are lead-free, dinnerware safe, A/P non-toxic with the exception of 818, 822 & 823. They can be used to produce a multi-tone appearance since the color gets darker where they are thicker, such as in places where they flow into the details on pieces. Generally, it is best to apply them thinly (i.e. 2 coats by brushing).
COMES IN 454ml / 16fl.oz POTS
£26.40 inc VAT
Denim Blue Spectrum 813 Semi Transparent Glaze
800-828 These glazes are lead-free, dinnerware safe, A/P non-toxic with the exception of 818, 822 & 823. They can be used to produce a multi-tone appearance since the color gets darker where they are thicker, such as in places where they flow into the details on pieces. Generally, it is best to apply them thinly (i.e. 2 coats by brushing).
COMES IN 454ml / 16fl.oz POTS
£26.40 inc VAT
Holly Green Spectrum 818 Semi Transparent Glaze
800-828 These glazes are lead-free, dinnerware safe, A/P non-toxic with the exception of 818, 822 & 823. They can be used to produce a multi-tone appearance since the color gets darker where they are thicker, such as in places where they flow into the details on pieces. Generally, it is best to apply them thinly (i.e. 2 coats by brushing).
COMES IN 454ml / 16fl.oz POTS
£38.40 inc VAT
Lime Green Spectrum 816 Semi Transparent Glaze
800-828 These glazes are lead-free, dinnerware safe, A/P non-toxic with the exception of 818, 822 & 823. They can be used to produce a multi-tone appearance since the color gets darker where they are thicker, such as in places where they flow into the details on pieces. Generally, it is best to apply them thinly (i.e. 2 coats by brushing).
COMES IN 454ml / 16fl.oz POTS
£27.60 inc VAT