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Earthenware Glaze

At Potclays, we stock a comprehensive range of earthenware glazes designed to produce consistent results at low firing temperatures. Whether you're glazing for a hobby, studio production or classroom work, find an option that suits your workflow in our selection. Choose from crystal-clear transparent coats, rich opaque colours, glazes that create soft matt surfaces and specialised options with effects like crackle and metallic sheen. Browse our entire range of earthenware glazes below.

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1320 Result(s)
Rose
Mayco Colors

Rose

UG-224/4 In Stock
£6.50 (Inc VAT)
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Sage
Mayco Colors

Sage

UG-220/4 In Stock
£6.50 (Inc VAT)
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Sand
Mayco Colors

Sand

UG-030/4 In Stock
£6.50 (Inc VAT)
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Sea Blue
Mayco Colors

Sea Blue

UG-002/4 In Stock
£6.50 (Inc VAT)
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Semi Porcelain Transparent 1100-1220C (L)
Potclays Materials

Semi Porcelain Transparent 1100-1220C (L)

2208 In Stock
From £7.27 (£14.54 per kg) (Inc VAT)
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Set of 27 Amaco Velvet Brush-On Underglazes (59ml jars)
Amaco

Set of 27 Amaco Velvet Brush-On Underglazes (59ml jars)

4V363SET Out of Stock
£166.80 (Inc VAT)
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Set of 6 Botz Unidekor colours
Botz

Set of 6 Botz Unidekor colours

4300 In Stock
£24.98 (Inc VAT)
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Shiny Tin 1240-1290C (L)
Potclays Materials

Shiny Tin 1240-1290C (L)

2380M In Stock
From £9.13 (£18.26 per kg) (Inc VAT)
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Silver Grey
Mayco Colors

Silver Grey

UG-053/4 In Stock
£6.50 (Inc VAT)
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Soft Yellow
Mayco Colors

Soft Yellow

UG-222/4 In Stock
£6.50 (Inc VAT)
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Image #2
Potclays Materials

Special White 950-1250C (L)

2335 In Stock
From £13.92 (£27.84 per kg) (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Brushed Bronze 454ml
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Brushed Bronze 454ml

210155/P In Stock
£30.59 (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Brushed Bronze Gallon
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Brushed Bronze Gallon

210155/G Out of Stock
£181.01 (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Golden Halo 454ml
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Golden Halo 454ml

210151/P In Stock
£30.59 (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Golden Halo Gallon
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Golden Halo Gallon

210151/G Out of Stock
£174.49 (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Green Mirror 454ml
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Green Mirror 454ml

210153/P In Stock
£24.07 (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Green Mirror Gallon
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Green Mirror Gallon

210153/G Out of Stock
£136.48 (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Green Patina 454ml
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Green Patina 454ml

210156/P In Stock
£30.59 (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Green Patina Gallon
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Green Patina Gallon

210156/G Out of Stock
£174.49 (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Moonlight 454ml
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Moonlight 454ml

210152/P In Stock
£31.67 (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Moonlight Gallon
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Moonlight Gallon

210152/G Out of Stock
£181.01 (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Wrought Iron 454ml
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Wrought Iron 454ml

210154/P In Stock
£27.32 (Inc VAT)
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Spectrum Cone 05 Metallic Brush-On Glaze: Wrought Iron Gallon
Spectrum Glazes Inc

Spectrum Cone 05 Metallic Brush-On Glaze: Wrought Iron Gallon

210154/G Out of Stock
£157.10 (Inc VAT)
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Image #2
Spectrum Glazes Inc

Spectrum Cone 4-6 Brush-On Glaze: Antique Mottle 454ml

211177/P In Stock
£17.02 (Inc VAT)
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1320 Result(s)

Glaze for Earthenware Pottery in a Range of Forms

Our glaze options include powdered, brush-on and liquid glazes that can be applied by brush, dipping, or even spraying before being fired in the kiln, typically between Cone 04 and Cone 06.

Powdered glaze is an economical option for users looking to glaze with volume and is perfect for dipping. Mix the powder with water to achieve the right consistency. Brush-on glazes are conveniently pre-mixed and can be applied in coats to meet a required coverage or effect. Liquid glaze for earthenware can be thinned to be used in spray booths to keep layers thin and even.

Our earthenware glazes are lead-free, where stated. We recommend that you test glazes on your chosen clay and firing cycle to fully understand crack resistance, fit and durability.

Glaze Effects Available in our Earthenware Range

Clear glazes offer a glassy, bright finish that allows any underlying decoration or clay body to show through. These glazes are popular for sealing over underglazes, slips or printed designs, enhancing colour without obscuring finer details. 

Opaque colours deliver strong and saturated coverage that completely hides the clay beneath. These glazes are perfect for achieving solid blocks of colour or striking graphic effects.

Matt finishes bring a softer quality to ceramic surfaces. By reducing shine, they highlight texture and detail in the clay, lending depth and subtlety to decorative work. These glazes are often used in sculptural pieces for the best results.

Crackle and metallic glazes are specialised designs, giving either an aged aesthetic or a bold reflective accent to projects. They are ideal for decorative pottery, and can be used either sparingly or across entire pieces.

Why Choose Potclays?

With a wide selection of earthenware glaze - spanning classroom staples to studio favourites - we can support every stage of the glazing and making process. From product choice to application, our team of experts can offer advice on a range of areas.

We're proud to be a one-stop shop for everything pottery and ceramics. From clays to glazes, and a wide range of tools and accessories too, we're on hand to help every artist - whether they're a beginner potter or a seasoned professional. 

Get in touch with us for further information or to ask us a question. We're happy to help.

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