Best canister filters [comparison table] for efficiency & less maintenance

Most aquarists rely on canister filters when dealing with larger aquariums, both freshwater, and saltwater. These types of filters are much more reliable because they offer a larger area of filtration and can perform mechanical, […]
Undergravel filter: how it works, the bestsellers, and installation

An undergravel filter is one of the most efficient fish tank accessories that act as a biological filter. While you can easily purchase this accessory online, you should first understand the concept and science behind […]
Best filters for aquariums up to 100 gallons (various types for choice)

Good filtration is one of the most important keys to success in the world of fishkeeping. Even larger aquariums like 100-gallon setups require good filtration to maintain the excellent water quality that your livestock deserve. […]
Best filters for aquariums of 60-75 gallons (many types for choice)

Ask any successful fishkeeper what the most important piece of equipment they need to maintain the water quality in their aquariums is and they’ll almost certainly say it is the filter. Water parameters in 60-75 […]
Best filters for aquariums of 50-55 gallons (various types for choice)

Are you looking for a filter for your 50-55 gallon aquarium? You probably know how crucial good filtration is for the health of your fish and to maintain good water quality. Choosing the right filter […]
Best filters for aquariums up to 20 gallons, many types for choice

All 20-gallon aquariums need a good quality filter to keep water quality high, and your fish and other livestock healthy. In aquariums without filters, ammonia and nitrites can quickly build up to dangerous levels, while […]
Best filters for 29-30 gallon aquariums (various types for choice)

Are you looking for an aquarium filter for your 30-gallon fish tank? Aquarium filters are an extremely important component of any healthy aquarium that you need for maintaining good water quality and happy fish. Here […]
Best filters for aquariums up to 10 gallons, many types for choice

Good water quality and healthy livestock are a result of good filtration. The smaller your aquarium is the more important the filtration system is. And for a 10 gallon tank, a good filter is a […]
Best nano filters for aquariums up to 5 gallons & Betta fish

Filters are an essential piece of hardware in nano tanks of 5 gallons or less. The small volume of water in these tanks means effective filtration is extremely important to the health of your livestock. […]
Best Hang-On-Back filters for fish tanks from nano to large

Also known as power filters, hang on back (HOB) filters are a basic recirculating water filter design that was created specifically for aquarium hobbyists in mind. They are great for beginner aquarists, especially if you […]