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View All Plastic Clays

Choosing the right clay is essential to achieving consistency, form and finishing quality, whether you're hand-throwing, slip casting, sculpting or even producing ceramic bodies at scale. We offer a comprehensive selection of clays designed to meet the needs of hobbyists, artists and production ceramicists, all sourced from trusted suppliers and processed with meticulous care. Each clay body is selected for its plasticity, firing range and compatibility with glazes. Explore our range today.

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68 Result(s)
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Potclays Clays

Harry Fraser Porcelain 1220-1290C

155-1149 In Stock
From £7.99 (£7.99 per kg) (Inc VAT)
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Potclays Clays

Industrial Crank 1210-1300C

153-1153 In Stock
From £3.54 (£3.54 per kg) (Inc VAT)
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Potclays Clays

John Beeston Porcelain 1220-1290C

155-4000 In Stock
From £8.88 (£8.88 per kg) (Inc VAT)
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SIO2 Ceramica Collet

Lagoon Turquoise Porcelain (5kg) 1200-1240C

164-LAGO In Stock
£16.99 (Inc VAT)
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Laguna Clay

Laguna WC401 Cone 5 B-Mix 25lb

163-WC401 In Stock
From £31.81 (Inc VAT)
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Laguna Clay

Laguna WC608 Cone 5-6 Flecked Clay Body 25lb

163-WC608 In Stock
From £32.52 (Inc VAT)
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Laguna Clay

Laguna WC617 Cone 6 Porcelain 25lb

163-WC617 In Stock
From £52.32 (Inc VAT)
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Laguna Clay

Laguna WC823 Cone 10 Rods Bod 25lb

163-WC823 Out of Stock
From £28.75 (Inc VAT)
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Potclays Clays

Lavafleck 1200-1270C

151-1514 Out of Stock
From £3.59 (£3.59 per kg) (Inc VAT)
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Potclays Clays

Miller Tile Body 1220-1300C

153-5112 In Stock
From £5.47 (£5.47 per kg) (Inc VAT)
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Modelling Clay 1100-1280C
Potclays Clays

Modelling Clay 1100-1280C

157-1150 In Stock
From £3.48 (£3.48 per kg) (Inc VAT)
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SIO2 Ceramica Collet

Onyx Black Porcelain (5kg) 1200-1240C

164-ONYX In Stock
From £23.83 (Inc VAT)
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Potclays Clays

Original Craft Crank 1170-1300C

153-1114 In Stock
From £3.74 (£3.74 per kg) (Inc VAT)
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Potclays Clays

Original Raku 900-1300C

154-1154 In Stock
From £3.00 (£3.00 per kg) (Inc VAT)
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Original Red S/E 1050-1170C
Potclays Clays

Original Red S/E 1050-1170C

159-1135 In Stock
From £2.84 (£2.84 per kg) (Inc VAT)
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Potclays Clays

Oxidising St Thomas 1150-1280C

150-1102 In Stock
From £3.10 (£3.10 per kg) (Inc VAT)
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Potclays Clays

Premium Buff 1100-1290c

151-1125 In Stock
From £3.47 (£3.47 per kg) (Inc VAT)
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Potclays Clays

Premium Craft Crank 1170-1300C

153-3114 In Stock
From £3.82 (£3.82 per kg) (Inc VAT)
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Premium Sanded Buff 1100-1290c
Potclays Clays

Premium Sanded Buff 1100-1290c

151-1125S In Stock
From £3.84 (£3.84 per kg) (Inc VAT)
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Red Terracotta Earthenware: 1040-1170C
Potclays Clays

Red Terracotta Earthenware: 1040-1170C

159-1137 In Stock
From £2.16 (£2.16 per kg) (Inc VAT)
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Potclays Clays

Reduction St Thomas 1150-1280C

150-1104 In Stock
From £3.40 (£3.40 per kg) (Inc VAT)
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SIO2 Ceramica Collet

Rokk Grey Grogged Stoneware 1200-1300C

164-ROKK In Stock
From £3.22 (£3.22 per kg) (Inc VAT)
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Sanded Terracotta 1040-1170C
Potclays Clays

Sanded Terracotta 1040-1170C

159-3730 In Stock
From £2.30 (£2.30 per kg) (Inc VAT)
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Potclays Clays

Sculpture Crank 1170-1300C

153-7070 Out of Stock
From £3.65 (£3.65 per kg) (Inc VAT)
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68 Result(s)

Plastic Clays for Versatile Forming and Workability

Our plastic clays are ideal for both beginners and experienced potters alike. With high moisture content and excellent plasticity, these clays are easy to shape and throw. 

Many contain kaolinite, mica and finely divided mineral particles that assist in retaining form during the drying process, and are often used in the base of some clay recipes. These clays are known for their strength and handling properties. 

Different options have different firing ranges, different fired colours, and are suitable for different techniques.

Grogged Clays and Ball Clays

Our plastic clay range includes clays that are grogged, containing crushed, pre-fired ceramic for added strength and resistance to cracking, and reduced shrinkage. These characteristics make these clay bodies best for sculptors or those building large forms by hand.

Ball clays are also popular and highly valued for their ability to improve the working properties of other bodies. They are ideal for adjusting a clay recipe, controlling fired colour or tailoring clay to specific production processes. 

Manufacturing Methods of Prepared Clay Bodies

Bodies marked with a 'P' are finished by our Panmilling technique. This production method gives excellent, reliable control of grog and water contents but is inherently more open to occasional larger or extraneous particles arising in the ingredients or during processing. It generally produces better moisture control in grogged bodies.

Bodies marked with an 'S' are Sliphoused bodies. These are prepared in very large batches in slip form which is finely sieved prior to or after grog addition. The purified slip is then pumped into presses for dewatering prior to pugging. Sliphousing gives greater product uniformity and virtually guarantees freedom from contamination, but it is more difficult to control grog contents due to settling from suspension and moisture content. It is the best technique for smooth-textured bodies.

Bodies marked with a 'PB' are produced by a Plastic Blending process, which yields bodies offering the high purity and cost effectiveness of a sliphoused product together with the ultra-tight control over grog additions offered by the panmilling process.

Why Choose Potclays?

We're trusted by all types of potters - from hobbyists to those involved in production. Combining industry expertise with a passion for all things crafts, our clay products are all tested for quality, consistency and workability. We're proud to offer a range of high quality products available to meet the wide needs of ceramicists. Find powder glaze, kilns and more in our range. 

Our clays are also available in a range of colours to suit your requirements.

Need assistance or advice? Get in touch with us today. We're happy to help.

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