HYDRO-STONE® Gypsum Cement One of the hardest and strongest Plaster products available. HYDRO-STONE is recommended for producing high-quality novelty and statuary castings requiring extremely hard surfaces. Hydrostone mixes roughly 3 parts Hydrostone to 1 part water by volume. Technical Data: SDS
Brick in the Yard Mold Supply – brickintheyard
Hydrostone - The Compleat Sculptor
Hydrostone - All Sizes – brickintheyard
Brick in the Yard Mold Supply – brickintheyard
Collections – brickintheyard
After the Explosion: Hydrostone
Hydrostone Cement
Molding Plaster - All Sizes – brickintheyard
White Hillstone Thin Brick
Aquamarine Tumbled Stones (1-1.50 Inch - AAA Grade - 24-40 Pieces Per Pound) Ethically Sourced from Brazil — Beyond Bohemian