![Is my drainage layer too thick? I'm unsure and looking for some feedback! Soil will go to just to the bottom of the 3 cork rounds. : r/Vivarium Is my drainage layer too thick? I'm unsure and looking for some feedback! Soil will go to just to the bottom of the 3 cork rounds. : r/Vivarium](https://preview.redd.it/zlp4o6z4v9m31.jpg?width=640&crop=smart&auto=webp&s=d9df22b3dcd7a975692b71754c8de3b13b58790e)
Is my drainage layer too thick? I'm unsure and looking for some feedback! Soil will go to just to the bottom of the 3 cork rounds. : r/Vivarium
![Closed Terrariums vs. Open Terrariums, which is best for your plants – 46 & Spruce | Wholesale Supply House Closed Terrariums vs. Open Terrariums, which is best for your plants – 46 & Spruce | Wholesale Supply House](https://cdn.shopify.com/s/files/1/1162/6338/files/Open-vs-Closed-Terrariums-4.jpg?v=1493729673)
Closed Terrariums vs. Open Terrariums, which is best for your plants – 46 & Spruce | Wholesale Supply House
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Drainage layers for open vs closed terrariums | Terrarium plants, Diy succulent terrarium, Closed terrarium plants
![Exo Terra on Twitter: "Exo Terra BioDrain Terrarium Draining Substrate is a natural, nonorganic substrate that allows excellent drainage of the terrarium. It will not rot or decompose like other natural substrates. Exo Terra on Twitter: "Exo Terra BioDrain Terrarium Draining Substrate is a natural, nonorganic substrate that allows excellent drainage of the terrarium. It will not rot or decompose like other natural substrates.](https://pbs.twimg.com/media/E-q3YbGXMAAUyNM.jpg:large)