Joe's Frogs Drainage Layer made from expanded clay (Hydroton) is used widely in the hydroponic industry for its ability to to trap water in the negative space created. Joe's Frogs Drainage Layer Comes pre-washed and ready for use right out of the bag.
Joe's Frogs Drainage Layer is an all natural product made from heated clay. It provides lots of surface area for bacteria and plant roots to grow, and wicks watering helps to maintain humidity in a vivarium.
How to Use:
Joe's Frogs recommends using 2-3 inches of drainage layer for best results. Below is a table of how many bags to use for different size enclosures.