The main reason why so many people employ canister filters nowadays is due to their superior filtration capabilities. We aren’t simply talking about filtration if the traditional sense, mind you, but from a mechanical, chemical, and biological standpoint as well. As such, these filters can be used for freshwater tanks, saltwater tanks, reef tanks, and even for turtle tanks if needed.
Thanks to how versatile they are, people are finding new uses for these filters every day it seems. Having said that, let us point out that not all these filters can be expected to meet the same functional standards. To avoid any problems farther down the line, here are the ten best canister filters the market has to offer for you to look at.
Best Canister Filters, Reviews
#10 Odyssea CFS500 Aquarium Canister Filter
Equipped with a 500GPH internal pump, the Odyssea CFS500 Aquarium Canister Filter is designed to filter up to 100 gallons of water. Easy to install and made from premium quality, durable materials, it comes equipped with essential accessories like filter pads, sponges and hoses.
Thanks to its unique construction and design, it is suitable for freshwater, coral reef, and saltwater environments. Providing you with a 3-stage filtration system, it aims to remove all traces of dirt and debris, leaving the water clean and crystal clear. Furthermore, the filter comes equipped with a top mounted pump that is noise-free and impressively powerful.
#9 Eheim 6666 Pro 4+ Canister Filter
Durable, compact in size, and designed with a sleek modern outlook, the Eheim 6666 Pro 4+ Canister Filter is an upgrade to the Eheim Pro 3 range and comes with an additional extender feature.
Made from premium grade materials, the filter comes with a complete set of accessories which include filter pads, media and all other equipment that is required for easy installation. Delivering a great flow of water, this filter is noise-free and can filter up to 55 gallons of water approximately.
#8 Cobalt Aquatics 26000 Ext Canister Filter
The Cobalt Aquatics 26000 Ext Canister Filter is a uniquely constructed aquarium accessory that is designed to sit below, beside or above your aquarium tank. Without the need for priming, or gravity it is easy to install and operate.
Equipped with an inline pump, it can be utilized on any aquarium, terrarium or vivarium setup. The canister also features durable open and close clips and media baskets that allows quick and easy maintenance and cleanup.
#7 Finnex PX-360 Compact Canister Aquarium Filter
Uniquely designed with the ability to filter up to 25 gallons of water, the Finnex PX-360 Compact Canister Aquarium Filter can be utilized in both aquatic and turtle aquariums.
With a filtration media system that includes an activated carbon floss pad, heavy duty ceramic rings, and a durable sponge, it is compact in size and easy to clean. The canister filter comes with a set of accessories that include a filter hanger, a premium quality water intake strainer and a spray bar.
#6 Polar Aurora Free Media External Canister Filter UV Sterilizer
This is a high-end canister filter by most standards, one that’s equipped with a heavy-duty filtration mechanism that you can rely on regardless of what type of aquarium you install it on.
Made from sturdy materials, it features an inbuilt UV sterilizer with an on/off switch that helps produce crystal clear water. Crafted with the ability to filter up to 100 gallons of water, it comes equipped with detachable basket trays and a quick and easy to use disconnect valve that enables you to replace media items inside the filter.
#5 Fluval Advanced Filtration System
The Fluval Advanced Filtration System is a powerful machine designed with the latest single-button self-priming technology. Ideal for both fresh and marine water aquariums, it is easy to use and can filter up to 185 gallons of water per hour.
Designed for aquariums that can hold up to 80 gallons, it comes equipped with a durable silicone basket that provides optimum sealing and long-lasting durability. Thanks to its special design and construction, it features a display that shows the water temperature, flow rate, and conductivity levels.
#4 Tech’n’Toy SunSun HW-603B 106 GPH External Canister Filter
Crafted to filter aquariums that can hold up to 20 gallons of water, the Tech’n’Toy SunSun HW-603B 106 GPH 3-Stage External Canister Filter is an ideal accessory for small size tanks. Uniquely constructed for mechanical, chemical and biological filtration, it comes equipped with a flow rate of up to 106GPH which is 400L per hour.
Measuring 6.5″ by 6.5″ by 11″ respectively, it features a pumping power of 6W and comes with a complete set of accessories that include filter pads, hoses, and other essential parts.
#3 MarineLand Magniflow Canister Filter
The MarineLand Magniflow Canister Filter is a premium quality aquarium accessory designed to filter up to 55 gallons of water. Powerful, durable, and made from heavy-duty materials, it delivers a 3-stage filtration process and is ideal for freshwater and saltwater aquariums.
Equipped with a tight lid, the canister ensures a water-tight sealing, while the polishing filter pad aims at removing all dirt and debris and rendering the water crystal clear. Thanks to the Black Diamond Carbon present, it helps remove bad odors, discoloration, and any impurities found in the water.
#2 Hydor Professional External Canister Filter
The Hydor Professional External Canister Filter is a high-quality aquarium accessory that can very well be a one-stop solution to achieving the perfect eco-system. Providing you with a healthy aquatic experience, this gadget gives you a 3-stage filtration system that includes mechanical, biological, and chemical filtration.
Designed to filter up to 60 to 100 gallons of water, it comes equipped with an easy priming function along with telescopic intake tubes and more.
#1 Penn Plax Cascade Canister Aquarium Filter
Crafted for freshwater and marine environments alike, the Penn Plax Cascade Canister Aquarium Filter offers a 3-stage filtration process that’s easy to install and operate. Equipped with a 185GPH system, it can filter water in aquariums up to 65 gallons in size.
Equipped with two large media baskets, it can be customized according to your personal needs thus increasing its versatility to impressive standards. Made from premium grade materials, it comes with a sturdy base that is tip-proof and fairly durable, along with 360-degree rotating valve caps and a push-button self-primer.