Zoo Med HydroBalls Lightweight Expanded Clay Terrarium Substrate, 2.5lbs out of stock These trays allow your planters

These trays allow your planters to drain out excess water so the plants don't die from overwatering

This slow-release formula results in uniform growth and a well-established root system

The evenly spaced decorative lighting is tangle-free

Quick & Convenient Bird Feeding: Simply unwrap and hang for a mess-free

Zoo Med HydroBalls Lightweight Expanded Clay Terrarium Substrate, 2.5lbs out of stock These trays allow your plantersHydroBalls are a versatile addition to terrariums to hold water for increasing humidity, creating water tables, and more. Key Product Features Real, High Quality Materials: Made from real expanded clay to be safe for use in reptile habitats. Naturalistic Terrariums: Use as a base layer underneath terrarium substrates such as coconut fiber to create an underground water table. Increases Humidity: Add water to HydroBalls to create a natural aquifer and