Rapid rooter plugs are fortified with General Hydroponic micronutrients for abundant root growth. The optimal air-to-water ratio within the plug matrix results in explosive early root growth. Use Rapid Rooter for robust early rooting that supports explosive plant growth. 50 plugs per bag, bags sold individually. 12 per case. This product weighs 1.5-pound. Measures 10-1/2-inch length by 12-inch width by 3-1/2-inch height.