About the Site

Built by a hobbyist for everyday aquarium owners.

Fin Sanctuary is meant to help people avoid the expensive mistakes that happen when a tank is planned around impulse instead of fit.

Profile
Diamond Dave

Aquarium hobbyist, guide builder, and 3D-print accessory designer based in Norman, Oklahoma.

Why this site exists

Too many aquarium sites either stay too shallow to be useful or jump straight into advanced hobby jargon. This project is aimed at the middle: practical guidance for people setting up an aquarium in a living room, bedroom, kitchen, waiting area, or small office.

The goal is not to impress advanced hobbyists with complexity. The goal is to help normal people make good decisions about tank size, fish choice, maintenance, filtration, accessories, and long-term care.

The 3D-printed products on this site are meant to support that same idea. They should solve real tank problems cleanly, not just add novelty.