Portland and Braintree Supply Stores are open for curbside pick up. Please place your order at least a day ahead of time. When the stores are open for browsing we ask that only the shopper come inside. Occupancy will be limited.

We thank our customers for being so patient during this time. We are getting orders ready as quickly as possible. After you have placed an order, please wait for a call or email back from us confirming your order is ready before coming to pick it up.

Contact info and hours for all locations

Prices are subject to change. Please contact us to get the most up to date pricing.

Stoneware Slips

Laguna Clay Company specializes in producing dry slip casting clays, formulated for Earthenware, Stoneware and Porcelain. To make liquid slip for casting into plaster molds, these bodies require mixing with water and deflocculants such as soda ash, sodium silicate or dispersal/Darvan. see “How to… Make and adjust casting slip” for detailed instructions.

Listed Prices are per gallon

Liquid Slip 1 gal10 gal25 gal80 gal150 gal
Dover White Stoneware slip ^6dover white slip$8.00$7.25$6.38$5.73$5.21
GritsGrits$9.86$8.92$7.83$7.01$6.35
500 L Stoneware slip ^10500l stoneware slip$9.83$8.90$7.82$7.01$6.36
Moroccan Sand Slip ^5 Gallonmoroccan sand slip$18.16$16.36$14.26$12.68$11.41
Toshi Porc Slip Cone 10toshi slip$19.55$17.60$15.33$13.63$12.25

Deflocculants and Other Slip Casting Supplies