Zoo Med HydroBalls – Expanded Clay Terrarium Substrate (4 Litres)

Zoo Med HydroBalls provide a lightweight and versatile base layer for tropical and naturalistic terrariums. Designed to improve humidity, support live plant root growth, and enable water filtration, these expanded clay balls are perfect for creating a stable foundation beneath soil substrates such as Zoo Med Eco Earth coconut fibre. When water is added, HydroBalls form a natural aquifer, maintaining consistent moisture and humidity levels essential for tropical species.

Key Features:

• Lightweight expanded clay substrate for terrariums
• Ideal as a base layer beneath soil substrates like Eco Earth
• Creates a natural aquifer when water is added, increasing humidity
• Supports live plant root growth in naturalistic terrariums
• Can be used for water filtration and waterfall features

Whether used for enhancing plant growth, maintaining humidity, or setting up a functional waterfall, Zoo Med HydroBalls offer a reliable and adaptable solution for creating healthy and natural terrarium environments.

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We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.