CaribSea Samurai Soil Substrate for shrimp and planted aquarium

Product Description: Qty: 1 9lb container Caribsea Samurai Soil is the ideal substrate for shrimp and planted aquaria. This unique, uniformly graded material fits the pH and mineral requirements of the most sensitive freshwater fauna and flora, without the muddy texture and crumbling often seen with other brands. Typical Size: 1 mm approximately