Lightweight Hydrocal Plaster

Lightweight Hydrocal Plaster is specially formulated for terrain model builders. At half the weight of Hydrocal Plaster, it goes twice as far.
Use this tough, quick-setting product to cast rocks or make your own castings. Create hard shell terrain, use as an adhesive to attach or fill in around castings, or strengthen existing terrain.

Lightweight Hydrocal Plaster Contains: 1/2 gal (1.89 L) Net wt. 2 lbs (907g)

Note: Contents settle.