Aquarium Gear Reviews

Researched best-of guides and single-product reviews of aquarium equipment: filters, heaters, lights, test kits, protein skimmers, RODI, CO2, tanks and controllers.

Best Canister Filters

Powerful filtration for tanks 40 gallons and up.

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Best Aquarium Heaters

Reliable, accurate heaters and how to size them.

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Best LED Aquarium Lights

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

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Best Aquarium Test Kits

Track ammonia, nitrite, nitrate, and pH accurately.

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Best HOB Filters

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

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Best Sponge Filters

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

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Best Protein Skimmers

Essential waste export for saltwater and reef tanks.

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Best Aquarium Stands

Sturdy stands rated to hold a filled tank safely.

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Best Nano Aquariums

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

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Best Gravel Vacuums

Siphons and water changers that make maintenance easy.

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Best Water Conditioners

Dechlorinators that make tap water safe for fish.

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Best RODI Systems

Pure water for reef tanks and sensitive species.

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Best CO2 Systems

Pressurized CO2 kits for lush planted tanks.

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Best Auto Fish Feeders

Keep fish fed on schedule and while you travel.

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Fluval FX6 Review

The big-tank canister, and why its 400 gallon rating is not a turnover spec.

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OASE BioMaster 2 Thermo 350 Review

Canister with a built-in heater and a pre-filter you clean in two minutes.

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Fluval 207 Review

The quiet all-round canister for community tanks up to about 40 gallons.

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Marineland Magniflow 400 Review

400 GPH with media included, and the tanks it honestly suits.

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Seachem Tidal 75 Review

A hang-on-back with a surface skimmer inlet and a basket you fill yourself.

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Fluval In-Line UVC Clarifier Review

What a UV unit fixes, and the algae problem it cannot touch.

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Chihiros WRGB II Pro Review

A high-output planted light, and why strength alone grows algae.

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Fluval Plant 3.0 Review

Programmable full-spectrum light for most planted tanks, and where 46 watts runs out.

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AI Prime 16 HD Review

Compact reef light for nano tanks, and the acclimation mistake that bleaches coral.

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FZONE Pro CO2 Regulator Review

Dual stage design that prevents an end-of-tank dump, plus what is not included.

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Sicce Syncra Silent 2.0 Review

A quiet AC return pump, and why you will never see its rated flow.

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Reef Octopus Classic 150INT Review

In-sump skimmer sizing, break-in period, and the 22 inch height that rules it out.

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Bulk Reef Supply 4 Stage RO/DI Review

Zero TDS water for a reef, waste water, and when tap water is fine.

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Neptune Apex Jr Review

It tells you the heater failed. Switching it off needs a power bar you buy separately.

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LANDEN 90P Rimless Aquarium Review

55 gallons of low iron rimless glass, and the 600 pound stand problem.

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UNS 60S Rimless Tank Review

A shallow aquascaping tank that ships as glass and a levelling mat, nothing else.

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Python No Spill Review

The water changer that makes people do water changes, and the water it wastes.

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Eheim Jager Heater Review

A well-made glass heater, and the failure mode no glass heater escapes.

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Inkbird ITC-308S Review

The cheapest thing that stops a stuck heater from cooking a tank.

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Seachem Prime Review

What it removes, what it only detoxifies, and why your test kit still reads ammonia.

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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