The grow media cup holds the grow media and protects the plant roots from damage. This version is best when using growstone, rocks, clay pebbles or any larger types of grow media. Fits inside 2-L bottles.
3Dponics is an open-source initiative, so feel free to download the source files and refine the designs. Share your tweaks and improvements with the Spyder 3D World community and collaborate with other members.
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