First Aquarium Guide on First Aquarium Guide — Freshwater Fishkeeping for Beginners

About

Fri, 26 Jun 2026 00:00:00 +0000

First Aquarium Guide is a small, independent guide to beginner freshwater fishkeeping. It is written for ordinary readers who want clear, practical answers without wading through forums or sales pages.

What you will find

Every article here is short by design and aims to answer one question well. We cover We cover tank selection, the nitrogen cycle, beginner-friendly fish species, water change routines, and the most common mistakes new fishkeepers make. We add new articles steadily rather than all at once, so the library grows over time.

Contact

Fri, 26 Jun 2026 00:00:00 +0000

You can reach the editors of First Aquarium Guide by email. We keep things deliberately simple — no forms, no accounts, no social media.

Email

editors [at] firstaquariumguide.space

Replace [at] with the @ symbol. This small disguise cuts down on automated spam.

Privacy

Fri, 26 Jun 2026 00:00:00 +0000

This page explains what data First Aquarium Guide collects when you visit, what it is used for, and how you can limit it.

What we collect ourselves

This site is a static collection of articles. There is no registration, no account, no comment section, and no newsletter form. We do not collect personal data from visitors directly. We do not know your name, your email, or which pages you read.

Terms

Fri, 26 Jun 2026 00:00:00 +0000

By using First Aquarium Guide, you accept these terms.

Content

All articles on this site about beginner freshwater fishkeeping are our original work, written for this site.

You may:

Read the articles freely on the site;
Quote short excerpts (up to 300 words) with a link to the specific page;
Print pages for personal use.

You may not without written permission:

Choosing and Setting Up Your First Fish Tank

Tue, 02 Jun 2026 00:00:00 +0000

Why Tank Size Matters More Than You Think

The single most common piece of advice you will hear from experienced fishkeepers is also the one beginners most often ignore: buy a bigger tank than you think you need. A 10-litre bowl looks manageable and cheap. It is also one of the hardest environments to keep stable. Water temperature swings faster, toxins build up quicker, and there is almost no room for error.

The Nitrogen Cycle: How to Cycle a Fish Tank

Mon, 01 Jun 2026 00:00:00 +0000

Cycling a tank is the step most beginners skip because no one told them it existed. It is also the reason so many first tanks end in disappointment. Spend two to six weeks doing this correctly and you will avoid the single biggest cause of new-tank fish deaths.

Water Changes and Weekly Aquarium Maintenance

Sun, 31 May 2026 00:00:00 +0000

The One Habit That Keeps Fish Healthy

Ask any experienced fishkeeper what the most important maintenance task is and they will say the same thing: regular partial water changes. Not fancy filtration, not expensive supplements, not UV lights. Water changes.