About
We're here for the setup.
AquariumSetup is a guide to planning, building, and keeping aquariums that look incredible and stay healthy — without the trial-and-error tax.
There's a moment every aquarist remembers: the tank finally clicks. The water goes glass-clear, the plants pearl with oxygen, the fish settle in, and the whole thing turns into a little living world you can't stop watching. AquariumSetup exists to get you there faster.
What we focus on
Most aquarium problems aren't about buying the wrong fish — they're about doing things in the wrong order, or skipping the unglamorous parts (looking at you, cycling). So we focus on the setup: the sequence of getting a tank running, the equipment that's genuinely worth it, and the habits that keep water clear and livestock thriving for years.
What you'll find here
- Setup guides — clear, beginner-proof walkthroughs for freshwater, planted, saltwater, and nano builds.
- Gear paths — curated starting points for filtration, lighting, heating, and full kits, rather than an overwhelming wall of options.
- Honest comparisons — freshwater vs saltwater, tank sizes, and the trade-offs that actually matter before you spend.
How we make money
AquariumSetup is reader-supported. Many of our links go to retailers like Amazon, and when you buy through them we may earn a small commission — including as an Amazon Associate, from qualifying purchases. It never changes your price, and it never changes what we recommend: gear gets featured because it makes sense for a tank, not because of a payout. Read the full details in our privacy policy.
A quick disclaimer
Everything here is general hobbyist guidance to help you make informed decisions. Living animals are involved, and every tank is different — for health concerns about your fish, consult an aquatic veterinarian. See our terms of use.