Is this 3D model free to download?

Yes, Red Sea Reefer filter sock / cup tray 4" is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by Rich T Biscuit, published on MakerWorld. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Red Sea Reefer filter sock / cup tray 4" 3D printable model by Rich T Biscuit

Red Sea Reefer filter sock / cup tray 4"

Source: MakerWorld by Rich T Biscuit

The Red Sea Reefer filter sock / cup tray 4" is a free printable 3D model from MakerWorld by Rich T Biscuit. This is a filter cup tray for a Red Sea Reefer 4" filter cup.I bought a Reefer 170 and the filter cup tray was missing, I couldn't find it available to buy so I modeled this up. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

117 saves Source: MakerWorld Updated 2026-10-28 Print time: 1h 7m Filament: 28 g License: CC-BY-NC · non-commercial ★ 5.0 (4) 88 makes Category: Pets

Tags: filter, reefer, marine, tray

About this model

This is a filter cup tray for a Red Sea Reefer 4" filter cup.I bought a Reefer 170 and the filter cup tray was missing, I couldn't find it available to buy so I modeled this up based on photos I found online and a Red Sea 4" Filter Media cup.It works perfectly with my reefer 170 & filter cup.Print with PETG reef safe materialI used a 0.2 layer height and a 20% infillPrint flat side down on the bed.If you found this useful, please leave a comment! Print SettingsRafts:NoSupports: NoResolution:0.2Infill: 20%Filament:any PETG

Frequently asked questions

Is this 3D model free to download?: Yes. Red Sea Reefer filter sock / cup tray 4" is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by Rich T Biscuit.
Who made this model?: Designed by Rich T Biscuit, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.