Aquarium Gear Reviews

Researched best-of guides to aquarium equipment: filters, heaters, lights, test kits, protein skimmers, RODI, CO2, and more, with picks for every tank size and budget.

Best Canister Filters

Powerful filtration for tanks 40 gallons and up.

Best Aquarium Heaters

Reliable, accurate heaters and how to size them.

Best LED Aquarium Lights

Lighting for fish-only, planted, and reef tanks.

Best Aquarium Test Kits

Track ammonia, nitrite, nitrate, and pH accurately.

Best HOB Filters

Easy hang-on-back filters for small to mid tanks.

Best Sponge Filters

Gentle, cheap filtration for fry, shrimp, and bettas.

Best Protein Skimmers

Essential waste export for saltwater and reef tanks.

Best Aquarium Stands

Sturdy stands rated to hold a filled tank safely.

Best Nano Aquariums

All-in-one small tanks for desks and first setups.

Best Gravel Vacuums

Siphons and water changers that make maintenance easy.

Best Water Conditioners

Dechlorinators that make tap water safe for fish.

Best RODI Systems

Pure water for reef tanks and sensitive species.

Best CO2 Systems

Pressurized CO2 kits for lush planted tanks.

Best Auto Fish Feeders

Keep fish fed on schedule and while you travel.

Aquarium Setup & Maintenance Planner

9 printable worksheets to plan your stocking, track your water tests and cycle, and stay on a maintenance schedule.

Get the Planner for $39