New to fishkeeping?
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Filters, water, fish, plants — and a lot of conflicting advice. This step-by-step guide walks you through setting up your aquarium the right way, without the stress or guesswork.
Field-tested on multiple saltwater and freshwater tanks
The 8-step setup
Step-by-step aquarium setup
Follow the steps in order, or jump straight to the stage you're on. Every step will ship as two formats: a quick start checklist for the impatient, and a full article with photos and beginner-friendly explanations.
Choosing the right tank
Tank size, shape, freshwater vs saltwater, and why bigger tanks are often easier for beginners.
Choosing the right equipment
Filters, heaters, lighting, and beginner-friendly equipment setups that actually work.
Designing the look of your tank
Substrate, decor, plants, and aquascaping ideas for beautiful beginner tanks.
Filling the tank & preparing the water
Water sources, conditioners, temperature, and avoiding common beginner water mistakes.
Cycling your aquarium
What cycling is, why it matters, and how to do it safely without harming fish.
Choosing & adding fish
Beginner fish, compatibility, stocking levels, and proper acclimation.
Feeding & daily care
How much to feed, what's normal behavior, and daily observation tips.
Tank maintenance made simple
Water changes, filter care, algae control, and long-term success habits.