---
product_id: 3577802
title: "Zoo Med HydroBalls 2.5 lbs."
brand: "zoo med"
price: "HK$250"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/3577802-zoo-med-hydroballs-2-5-lbs
store_origin: HK
region: Hong Kong
---

# Optimizes live plant root growth Boosts humidity naturally Enables dynamic water flow & filtration Zoo Med HydroBalls 2.5 lbs.

**Brand:** zoo med
**Price:** HK$250
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your terrarium game with HydroBalls — where nature meets innovation!

## Quick Answers

- **What is this?** Zoo Med HydroBalls 2.5 lbs. by zoo med
- **How much does it cost?** HK$250 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/3577802-zoo-med-hydroballs-2-5-lbs)

## Best For

- zoo med enthusiasts

## Why This Product

- Trusted zoo med brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dynamic Water Flow:** Integrate a water pump to generate waterfalls and continuous filtration, elevating terrarium health.
- • **Versatile Base Layer:** Use as a foundational substrate to enhance moisture retention and habitat authenticity.
- • **Eco-Friendly & Reusable:** Durable clay balls that support sustainable terrarium ecosystems with minimal maintenance.
- • **Plant-Perfect Substrate:** Expanded clay granules provide an ideal medium for thriving live plant roots in your terrarium.
- • **Natural Aquifer Creation:** Add water to HydroBalls for a self-regulating humidity boost that mimics tropical habitats.

## Overview

Zoo Med HydroBalls are 2.5 lbs of expanded clay substrate designed to create natural aquifers, boost humidity, and support live plant root growth in tropical terrariums. Compatible with water pumps, they enable dynamic water flow and filtration, making them an essential base layer for vibrant, healthy reptile and amphibian habitats.

## Description

Zoo Med HydroBalls 2.5 lbs.

## Features

- HydroBalls Expanded Clay Terrarium Substrate can be used as a base layer for tropical habitats
- Add water to create a natural "aquifer" and increase humidity levels
- Excellent substrate for live plant root growth in Naturalistic Terrariums
- Add a water pump to HydroBalls layer to create a waterfall and generate flow through HydroBalls for optimum filtration

## Product Details

- **Brand:** Zoo Med
- **Liquid Volume:** 4 Liters
- **Item Weight:** 2.6 Pounds
- **Item Form:** Stick
- **Manufacturer:** Zoo Med Laboratories

## Images

![Zoo Med HydroBalls 2.5 lbs. - Image 1](https://m.media-amazon.com/images/I/81KA7q62mQL.jpg)
![Zoo Med HydroBalls 2.5 lbs. - Image 2](https://m.media-amazon.com/images/I/91v3xydCgqL.jpg)
![Zoo Med HydroBalls 2.5 lbs. - Image 3](https://m.media-amazon.com/images/I/81j0cJkozWL.jpg)
![Zoo Med HydroBalls 2.5 lbs. - Image 4](https://m.media-amazon.com/images/I/41EXrtO6k4L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Zoo Med HydroBalls Lightweight Expanded Clay Terrarium Substrate, 2.5 Pounds
- Zilla Reptile Terrarium Bedding Substrate Jungle Mix, 8 Quart
- Zoo Med Naturalistic Terrarium Mesh, 18 x 18-Inches

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**Shop now:** [https://www.desertcart.hk/products/3577802-zoo-med-hydroballs-2-5-lbs](https://www.desertcart.hk/products/3577802-zoo-med-hydroballs-2-5-lbs)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-24*