Zoo Med HydroBalls 4L Clay Terrarium Substrate 500L Offering a straightforward approach to

Offering a straightforward approach to water care

Never put your tools away wet

This is a marine-grade plastic and is fine to use in saltwater

Freshwater StingRays

creating an optimal environment for plants to thrive

Zoo Med HydroBalls 4L Clay Terrarium Substrate 500L Offering a straightforward approach toZoo Med HydroBalls provide an efficient and versatile substrate solution for terrarium enthusiasts seeking optimal humidity and root support. Designed as expanded clay balls, they offer a lightweight base layer perfect for tropical and naturalistic environments. By forming a natural aquifer when moistened, these clay hydroballs help maintain consistent moisture and humidity levels, essential for the well being of tropical species. Their compatibility