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https://www.reptiles.swelluk.com:443/zoo-med-hydroballs/ 
Zoo Med HydroBalls
A fantastic drainage layer to be used underneath a forest substrate in rainforest terrariums, these Zoo Med HydroBalls make a huge difference to the ground water and humidity levels in your reptile's environment.
Product Information
Zoo Med HydroBalls Expanded Clay Terrarium Substrate can be used as a base layer underneath Zoo Med's Eco Earth substrate or other substrates to create an underground water table in Naturalistic Terrariums.
- Add water to create a natural "aquifer" and increase humidity levels for all tropical species.
- Excellent substrate for live plant root growth in Naturalistic Terrariums.
Can also be used for filtration for a waterfall.
Size: 1.13kg
Latest Customer Reviews
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Rating Date 12/09/2020 09:09am Zoo Med HydroBalls Clay Substrate
Works amazing for humidity in my jumping spider enclosures, would be great for other animals for higher humidity like frogs I imagine. -
Rating Date 08/09/2018 06:09am Zoo Med HydroBalls Clay Substrate
Does what it says on the tin -
Rating Date 29/08/2018 18:08pm Zoo Med HydroBalls Clay Substrate
Excellent product .... would recommend -
Rating Date 03/06/2018 07:06am Zoo Med HydroBalls Clay Substrate
Great product, however for my 45x45 exo Terra, one bag doesn't cover the bottom. Would need 3+ bags for a decent drainage layer. Works out quite expensive! -
Rating Date 22/09/2017 05:09am Zoo Med HydroBalls Clay Substrate
Quality product easy to use. -
Rating Date 05/08/2017 12:08pm Zoo Med HydroBalls Clay Substrate
works well in naturalistic viv -
Rating Date 18/07/2017 10:07am Zoo Med HydroBalls Clay Substrate
I'm going to be returning this. It's more complicated than I thought, in that it needs a layer of gauze between the balls and the substrate. My tortoise would simply dig this up. -
Rating Date 05/07/2017 10:07am Zoo Med HydroBalls Clay Substrate
Good product. Bag was smaller than I thought so might need another one. -
Rating Date 06/12/2016 12:12pm Zoo Med HydroBalls Clay Substrate
Excellent -
Rating Date 29/06/2016 06:06am Zoo Med HydroBalls Clay Substrate
They do the job