Fish Organics Clay Balls (5L) - Premium Bioactive Terrarium Drainage Solution Maintain a Vibrant, Healthy Terrarium Fish Organics Clay Balls provide an exceptional base layer for bioactive terrariums. This 5L bag offers a lightweight, efficient drainage solution, fostering an optimal environment for plants and invertebrates to flourish. Excellent Drainage: Prevents water buildup, safeguarding plants and maintaining oxygen levels for beneficial organisms. Lightweight and Aerated: Promotes proper airflow, encouraging strong, healthy root development. Natural and Safe: Made from inert clay that won’t release chemicals or affect the pH balance of your terrarium. Key Advantages: Protects against root rot and supports thriving plant life. Creates an ideal habitat for isopods, springtails, and natures other natural cleanup critters. Provides a solid foundation for bioactive substrates. Perfect For: Suitable for all bioactive terrariums, no matter the inhabitants. Simple Application: Add a layer of Fish Organics Clay Balls to the base of your terrarium. For best results, aim for a depth of 1–2 inches, adjusting based on terrarium size. Place a breathable mesh barrier on top to keep substrate from mixing with the clay layer.