Here are 6 easy steps to build a DIY waterfall in your terrarium 1. Put water pump at bottom of your terrarium. 2. Add 2-3" of HydroBalls. 3. Place Mesh on top of the HydroBalls to cover the entire bottom. Cut a small hole in the mesh & feed tubing through the hole. 4. Cover mesh with Eco Earth, then place the Mopani Wood inside the terrarium. Direct the waterfall to cascade over the wood. 5. Decorate! 6. Fill the base with water about 2" of water. Plug in the pump and enjoy!
