Custom Reef and Aquarium Designs

Tank gear designed to fit your tank and your animals. Set the sizes, see it in 3D, and download the print files.

The shop is opening. Every design's files are free to download for personal use while it does; ordering printed parts opens later.

Frag rack

A hang-on rack for coral frag plugs, sized to your glass and your plugs.

Fish tunnels and hides

Tunnels, caves and cell hotels sized from the largest adult of the animals that will use them.

Bio-Sphere media caddy

A tower, cage or cradle for Maxspect Bio-Spheres (or Bio-Cubelets), sized to your sump.

Acclimation box

An in-tank box that keeps a new fish apart while it sees and smells the tank.

Mushroom coral box

A slotted box that keeps drifting mushroom corals in one place until they reattach.