Fish swimming in a lush planted aquarium with vibrant green plants and crystal-clear water

Fishkeeping, Made Easy

Everything you need to set up, stock, and maintain a thriving aquarium.

Getting Started

All setup guides

How to Cycle a Freshwater Aquarium

The most important step before adding fish — a complete guide to the nitrogen cycle.

How to Set Up a Small Freshwater Tank

Everything you need to get your first small aquarium up and running.

How to Prepare an Aquarium for New Fish

Get your tank ready before bringing fish home — acclimation, water testing, and more.

Species Spotlight

Care guides, tank mates, feeding, and more for the most popular aquarium species.

Vibrant betta fish with flowing fins

Betta Fish

Beautiful oranda goldfish in a planted aquarium

Goldfish

Red cherry shrimp on aquarium plant

Cherry Shrimp

Popular

Gift ideas for aquarium lovers

10 Gift Ideas for Aquarium Lovers (That They'll Actually Want)

Self cleaning aquarium setup

How to Make a Self-Cleaning Aquarium

Low light aquarium plants

14 Easy Low Light Aquarium Plants

Best algae eaters

15 Best Algae Eaters

Common fish keeping mistakes

10 Mistakes That Kill Fish

Fish

Best betta tank mates

Betta Tank Mates: The 10 Best Companions for Your Betta Fish

Find the best tank mates that can peacefully coexist with your betta fish.

Goldfish care for beginners

Goldfish Care: Why They're Harder Than You Think

Do Fish Sleep? How Aquarium Fish Rest and Why It Matters

Koi vs goldfish

Koi Fish vs Goldfish: 10 Key Differences

Can betta fish eat human food

Can Betta Fish Eat Human Food?

Aquariums

Colorful tropical fish in a beautifully lit aquarium

How To Take Stunning Images of Your Aquarium

Person relaxing while watching a beautiful home aquarium filled with tropical fish

7 Benefits To Keeping An Aquarium (with Infographic)

Aquarist performing water change with gravel vacuum on a freshwater aquarium

How to Clean Your Fish Tank: The Complete Guide

Healthy freshwater aquarium with proper stocking levels and live plants

10 Common Fish Keeping Mistakes That Kill Fish (And How to Avoid Them)

Aquarium setup ready for vacation with automatic feeder

How to Care for Your Fish While on Vacation

Plants

LED aquarium light illuminating a lush planted tank with vibrant green aquatic plants

Best LED Light for Planted Tanks in 2026

Planted aquarium with low light plants including java fern and anubias

14 Easy Low Light Aquarium Plants for Beginners

Lush green low tech planted aquarium with driftwood and carpet plants

How to Set Up a Low Tech Planted Aquarium

Planted aquarium substrate with healthy aquatic plants

Best Substrate for Planted Tank: 6 Top Options Reviewed (2026)

Floating aquarium plants on water surface

Best Floating Aquarium Plants: Benefits and Top 6 Reviewed

Equipment

Protein skimmer producing foam in a large reef aquarium sump

Best Protein Skimmer for 200 Gallon Tank: Top Picks Compared

Vibrant coral reef aquarium illuminated by LED lighting

Best LED Lights for Coral Reef Tanks: Honest Picks for Every Budget

Aquarium monitoring equipment including digital thermometer and water test kit beside a freshwater tank

Best Aquarium Monitoring System for Freshwater Tanks in 2026

Best aquarium filters for freshwater tanks

Best Aquarium Filters 2026: Top Picks for Every Tank Size

Aquarium circulation pump mounted inside a fish tank showing proper placement

Aquarium Circulation Pump Guide: Types, Sizing, and Placement

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