Tinker ☀️ on Nostr: 4) Cut a one inch thick piece of pool noodle. 5) Cut out a square section in the ...

4) Cut a one inch thick piece of pool noodle.

5) Cut out a square section in the middle of the pool noodle (make the circle a square)

This will hold the rockwool cube.

Note: You can use a method to create a pool noodle holder that lightly pinches a separate seedling that has germinated elsewhere.