Egg tumbler for fish eggs. Built originally out of necessity as my pleco kicked out his eggs and didn't have time to wait for amazon.
Opening at top is ~11mm and fits 10mm with O-Ring, usually included in most amazon grow out tanks. See pictures for similar. Bottom includes grate that are small enough pleco eggs don't fall through. All bets are off for danio eggs and the like. No grate at the top to allow for hatched fish to flow into grow out tank.
Fits 1 ¼ ID 1 ⅝ OD (inches) clear pvc tubing. Can be bought at lowes for dirt cheap by the inch. Standard aquarium air tube. PETG worked well for the print.
No supports. I used mouse ears on the funnel section to ensure good bed adherence.
Forgive the dwarf gourami, he is an attention hog. First two are of the print, second through last are showing details for proof it worked.
The author marked this model as their own original creation.