Equipment Reviews

Hands-on reviews and buying guides for essential aquarium equipment — filters, heaters, lights, pumps and more — to help you build and maintain a thriving tank.

160+ Reviews

Updated daily

5 Best Aquarium Temperature Controllers: Top Picks for Heater Safety

The best aquarium temperature controllers for protecting your fish from heater failure — dual-relay and dual-stage picks with a full buying guide.

David Nguyen Jun 9, 2026

How to Clean an Aquarium Filter Without Killing Beneficial Bacteria

Learn how to clean your aquarium filter the right way by rinsing media in tank water so you protect the beneficial bacteria that keep fish alive.

David Nguyen Jun 8, 2026

Canister vs HOB vs Sponge Filter: Which Aquarium Filter Should You Choose?

Compare canister, hang-on-back, and sponge aquarium filters by capacity, cost, and use-case to choose the right filter for your tank.

David Nguyen Jun 8, 2026

5 Best Aquarium Heaters 2026: Complete Buyers Guide

A reliable aquarium heater is the most overlooked piece of equipment in tropical fish-keeping —...

Jordan Hayes May 22, 2026

5 Best Aquarium Brands 2026: Fluval vs Aqueon vs Eheim vs Marineland

Choosing equipment from the right aquarium brand saves years of frustration and hundreds of dollars...

Jordan Hayes May 22, 2026

Aquarium Filter 20 Gallon: Top Picks Tested in 2026

Setting up a 20-gallon fish tank is one of the most exciting milestones for both...

Jordan Hayes May 21, 2026