Frag Rack
Plug racks sized to the gap you actually have.
- Grid, staggered or honeycomb holes, auto-fit to the size
- Magnets, rim hanger, end rails or screw-in legs
- Flow slots, countersunk holes and a debossed label
3D-printable reef parts, sized to your tank
Every part is generated from your numbers: your tank, your plugs, your printer. Pick one to see what you can change, then open it in the generator.
Coral Jail
A cage for the corals that like to wander.
- Bars, hex mesh, round holes or slots on every face
- Friction-fit lid tuned to your printer
- Plug stem, magnets, suction cup, rim hanger or legs
Probe Holder
Every probe and line in one tidy holder.
- pH, ORP, temperature, airline and dosing line presets
- Cable slots, so probes go in without unplugging
- Rim hook, magnets or suction cups
Power Supply Mount
Get power bricks off the cabinet floor and out of the drips.
- Sized to your brick: width, height, depth and fit clearance
- Open-front cradle or full sleeve, with a cable slot at each end
- Drip hood, vent slots, and screw, zip-tie or adhesive mounting
Controller Mount
A tidy, readable home for controllers and displays.
- Sized to your controller, display or pump controller
- A front window so the screen and buttons stay usable
- Tilt up to 30°, cable openings and an optional drip cap
Pump Intake Guard
A strainer that keeps fish and snails off the pump.
- Slips over your intake fitting, sized from calipers
- Slots, holes or a diamond grid that print without supports
- Shows its open area next to the intake’s
Water Test Station
One home for your reef test kits.
- Pockets for Hanna Checker-style pocket meters
- Holes sized for your vials, tubes, bottles and syringes
- Card slot, phone or refractometer cradle, drip grooves
Fit-Test Coupon
Print once. Every part after that fits.
- Holes from 10.0 to 11.0 mm in 0.1 mm steps
- Clearance pegs to tune friction-fit lids
- Free with a free account, never uses a credit
Before you print
Get the fit and the filament right.
Frag plug hole sizes, and why fit matters
Plug stems vary by brand, and printers print holes a little small. Here’s how to find the hole that holds your plugs snug, without guessing.
Choosing filament for saltwater tanks
What each common filament handles, what to keep out of a reef tank, and the print settings that matter more than the brand on the spool.
How to 3D print a custom frag rack
From a tape measure to a rack full of frags: measure, calibrate, design, slice and print, with the settings that actually change the result.
Stop buying racks that almost fit.
Your tank, your plugs, your printer. Design it in a minute, print it tonight.