Zoo Med HydroBalls 4L Clay Terrarium Substrate 200l while saving up to 50%

while saving up to 50% of energy in comparison to T5 at the same time

150W: 200 - 300L

Bacteria settle on the surface of the JBL BioNitratEx bio balls within about 4 weeks and form a thick biofilm

facilitating their removal and promoting clear water

Zoo Med HydroBalls 4L Clay Terrarium Substrate 200l while saving up to 50%Zoo 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