Hermit Habitat Terrarium Substrates, 5-Pound, Neon Rainbow

100% Acrylic Coated Substrate, Colorfast Non Toxic coating Natural Gravel Creates a unique and colorful environment Product Description Hermit Habitat Neon Pink Terrarium Substrates 5LBS (Grain size: 3.1 -4.7mm)Recommended Uses: Terrariums, Hermit Crabs, Aquariums, Ponds, Gardens, Potted Plants, Ash Trays, Vases & Crafts and Hobbies Directions: Add Pro-Calcium Hermit Sand at approximately 1-3 Inch [2.5-7.6 cm] deep creating an undulating effect. Scoop debris weekly and replace sand every 4 to 6 months to prevent toxicity.