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I made a simple collar to turn any used 50mL centrifuge tubes into a static hydroponic module. I have also designed tray lids for internationally standardized NSF Hotel Pans to allow 9 and 33 slots for hydroponic growth. This is an…
UPDATE June 14th, 2023 - Added 2mL round bottom centrifuge tube holder Using a pancake stepper motor, 5mm rod, and a 5mm bearing, and some 12x6x3 magnets, this system allows for the rotation of a sample at a 45 degree tilt about two axes…
Materials PLA Filament 15x2mm Magnets 60mL Polypropylene Bottles Foam Identi-Plugs Black Silicone Sealant Build Instructions Print the holder (I print in 0.3mm Draft mode on Prusa Mk3) and/or edit to increase bottle slot count via…
Holds 8 tubes and I've tested the diameters for standard 1.5mL and 2mL microcentrifuge tubes. Feel free to remix and modify. Enjoy! P.S. Here's the TinkerCAD listing if you wanna edit directly:…
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