Nearly half the weight of regular Hydrocal and goes almost twice as far. It's tough and sets up much harder than plaster. Use for casting rocks and other items using latex rubber or RTV silicone molds. 1/2 gallon.
This item is backordered from our supplier. We will ship as soon as it is received. Your credit card will not be charged until shipped. Please Note: For shipments to locations outside the USA, backordered items must be placed on separate orders.
Nearly half the weight of regular Hydrocal and goes almost twice as far. It's tough and sets up much harder than plaster. Use for casting rocks and other items using latex rubber or RTV silicone molds. 1/2 gallon.
