AquaGlass (AQG) Chopped Strand - This fiberglass is specially design to work with Aquaresin as both a reinforcement material and thixotropic additive. The flexibility of the fiberglass facilitates easy mixing without and preliminary soaking. It is available in three lengths 1/2in., 1in. & 4-1/2in. Aquaglass is also ideal for any type of water-based application like: plaster, hydrocal, ultracal, fgr-95, forton mg and matrix g. Not for Cement.