New to Fishkeeping?
Start Here.
Starting a fish tank can feel overwhelming — filters, water, fish, plants, and a lot of conflicting advice.
I created this step-by-step beginner guide to help you set up your aquarium the right way, without the stress or guesswork.
How This Guide Works
This beginner guide is broken into simple steps. Each step links to a full article with photos, tips, and beginner-friendly explanations.
You can start at the beginning or jump to the step you’re on right now. New articles are added regularly — feel free to bookmark this page.
Step-by-Step Aquarium Setup
Follow each step below in order, or jump to the stage you’re currently on. Each step includes clear explanations and beginner-friendly tips.
Step 1: Choosing the Right Tank
Tank size, shape, freshwater vs saltwater, and why bigger tanks are often easier for beginners.
Step 2: Choosing the Right Equipment
Filters, heaters, lighting, and beginner-friendly equipment setups that actually work.
Step 3: Designing the Look of Your Tank
Substrate, décor, plants, and aquascaping ideas for beautiful beginner tanks.
Step 4: Filling the Tank & Preparing the Water
Water sources, conditioners, temperature, and avoiding common beginner water mistakes.
Step 5: Cycling Your Aquarium
What cycling is, why it matters, and how to do it safely without harming fish.
Step 6: Choosing & Adding Fish
Beginner fish, compatibility, stocking levels, and proper acclimation.
Step 7: Feeding & Daily Care
How much to feed, what’s normal behavior, and daily observation tips.
Step 8: Tank Maintenance Made Simple
Water changes, filter care, algae control, and long-term success habits.