The Bio Dude Hydrogrow
The Dude's all new and improved HydroGrow is the #1 choice when it comes to proper terraria drainage. Creating a flat top surface, the Dude's Hydrogrow can be used with or without a screen divider. 100% organic, this drainage layer effectively captures excess water out of your bioactive substrate while effectively aerating top to bottom, preventing anaerobic water pockets. Boasting a natural color, the Dude's HydroGrow is the go to for vivarium drainage. Each 36 quart bag weighs approximately 30 pounds.
HydroGrow is not needed for Terra Firma, Terra Sahara or Terra Aranea bioactive substrates.