Screw-on Kratky hydroponics cube holder for mason jar
Fits regular mouth mason jars. Holds standard 1" Rockwool cubes. Used for Kratky hydroponic method.
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updated November 17, 2024
Description
PDFMy original Kratky model used canning lids that are made of metal. After a few uses they tend to rust. Luckily I found a regular mouth jar lid here on printables and modified it to add the rockwool cube holder.
Tags
Model origin
The author remixed this model.
Differences of the remix compared to the original
Added a holder for 1" rock wool cube for Kratky hydroponics method.
