Transform your projects with ease! 🛠️ No batching required, just add water! No errors in weighing; reliable results every time. One bag covers 9 sq ft at 1/2" thick. Proprietary blend ensures durability and performance. White color allows for limitless color options. Just add water Covers 9 sq ft 45 lbs weight Fishstone GFRC Mix is a high-performance, easy-to-use blend of sand, cement, pozzolan, polymer, and admixtures, designed for creating durable glass fiber reinforced concrete. Simply add water for consistent results, covering up to 9 square feet at 1/2" thickness.