Twist nut for 8020 extrusion - Hook (12 pack) frag This small piece of plastic

This small piece of plastic twists securely into 4545-style aluminum extrusion and allows wires or similar to be cradled in-place

This large capacity kalkwasser stirrer can handle almost any requirements thrown at it

See the video for a demonstration on media changing

This recirculating CO2 scrubber skimmer cap was designed for the Eshopps S300 skimmer

Twist nut for 8020 extrusion - Hook (12 pack) frag This small piece of plasticThis small piece of plastic twists securely into 8020 style aluminum extrusion and allows wires or similar to be cradled in place. This part, once twisted into place on the extrusion, can support many wires and keep them relatively well organized while still leaving them accessible. One hand operation for those tough to access places. Strong PETG+ construction is surprisingly sturdy for a small part.