4 model

Free

Aération 100 mm

Thingiverse

Free

AirHIVE - Experimental Garden Aeration Tool

Thingiverse

Free

RDWC / DWC Hydroponic Aeration Elbow – Support-Free Water Agitator

Thingiverse

Free

Alfawise U20 - TL smoother with aeration

Thingiverse