Articles

Browse our latest aquarium articles for freshwater tanks, saltwater systems, fish species, aquascaping, feeding, equipment, and maintenance.

Each guide focuses on practical decisions that can improve water stability, fish care, equipment choices, and everyday tank maintenance.

Saltwater and Reef

Best Beginner Corals for a New Reef Tank

Start with soft corals and a few hardy stony types, and save delicate species for a mature tank. Here are the forgiving corals that thrive for beginners.

8 min read

Saltwater and Reef

Reef Tank Water Parameters: A Complete Guide

Reef chemistry punishes neglect. Here are the parameters corals depend on, where to keep them, and why steadiness beats chasing perfect numbers.

7 min read

Beginner Guides

Choosing the Right Aquarium Size for Beginners

Choosing the right aquarium size for beginners: why twenty gallons is easier to keep than five, what each common size can stock, and the cost of going small.

7 min read

Fish Care

How to Acclimate New Fish to Your Aquarium

How to acclimate new fish: floating versus drip acclimation, how long each takes, why you never pour bag water in, and how to cut transfer stress.

7 min read