Betta fish care, made simple.

You don't need to be an expert to keep a happy, healthy betta. These beginner-friendly guides walk you through every step.

Tank setup · Heating · Water cycling · Feeding · Common mistakes

Start here: the complete beginner guide

If you only read one page, make it this one. It covers everything a new betta owner needs.

The Complete Betta Fish Care Guide

From picking a tank to weekly maintenance — the full beginner roadmap in one place.

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Popular care topics

Short, focused answers to the questions every new owner asks.

What size tank does a betta need?

Bowls are a myth. Here's the minimum tank size that actually keeps bettas healthy.

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Does a betta need a heater?

Yes — and here's the temperature range to aim for, plus how to choose one.

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How to cycle a betta tank

New tanks need a "cycle" before adding fish. We'll show you the beginner-safe way.

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Best betta fish food

Pellets vs flakes vs frozen — what to feed your betta and how much.

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How often to change the water

The simple weekly water-change routine that keeps your betta healthy.

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Betta tank setup, step by step

A complete beginner checklist from empty tank to happy fish.

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10 common betta diseases

Spot and treat the most common betta health problems safely.

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Best filter for a betta tank

Why gentle flow matters, and the filter types that work best.

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Choosing a betta tank heater

Wattage, adjustable vs preset, and safety tips for 78–80°F water.

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Is your betta happy or stressed?

Five stress signs to watch for, and how to fix them.

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Best live plants for a betta

Easy, betta-safe plants that give cover and keep water clean.

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Can two bettas live together?

Why male bettas fight, and which tankmates (if any) are safe.

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How long do bettas live?

2–4 years with proper care — and what makes the difference.

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Color loss or fin rot?

Why your betta is fading, and how to treat fin rot early.

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