Lightweight Hydrocal has been specially formulated for terrain model builders. It is half the weight of Hydrocal and goes twice as far. It is the tough, quick-setting product you will prefer. Create your own castings or use it to cast rocks or create your own castings. Create a hard shell terrain, use as an adhesive to attach or fill in around castings or use it to strengthen existing terrain. Stain with Earth Colors™ Liquid Pigment.
5 gallon (18.9 L) bulk quantity
Vinyl Mat
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