Your First Aquarium: Complete Setup Guide

Welcome to the hobby! Setting up your first tank is exciting — and easy if you follow these steps.

Step 1: Choose Your Tank Size

Start with at least 10 gallons (smaller tanks are harder to keep stable).

Step 2: The Nitrogen Cycle (Most Important!)

Never add fish on day 1. Cycle the tank for 4–6 weeks...

Pro Tip for 3D Print Owners

My 3D-printed filter guards and feeding rings make maintenance 10× easier — check the Shop!

Affiliate note: The best test kit I recommend is API Master Test Kit (I earn a small commission if you buy through this link — thank you for supporting the site!)