Aquarium external filter pumps in comparison

4-Layer Sponges The new cylindrical external filter comes with 4 compartments with 4 filter sponges of different densities, which can adsorb different shapes of impurities and suspended particles to keep your aquarium water stays fresh, suitable for both tropical and cold water aquariums.

Durable and Reliable Strong enough materials and detail design are used to make this fish tank external filter more durable. With manual exhaust device, the using of external filter can be safer and more reliable.

The Finest Filters new and improved range of external canister filters can easily be connected to aquariums up to 1000 litres in size (depending on model), and are suitable for all water types, including coldwater, tropical freshwater and saltwater (marine) aquariums.

Working principle Water enters the filter box through the water inlet pipe, passes through three filter media (ceramic balls and double sponges), and completes the filtration cycle. Finally, clean water flows out through the outlet pipe. Surface skimmer removes floating oil

Clean & Healthy Water - Ensure your fish have a healthy environment with our advanced water filtration system that removes odors, improves water quality and minimizes the need for frequent water changes. The filter sponge and UV algae removal filter work together to provide optimal filtration and cleanliness.

Multi-function free switching This filter come with 3 kinds of water outlet,you can switch increase oxygen and filtration, wave maker pump, water change and pump water function easily

Adjustable tube connectors, sturdy tank including non-slip feet. Easy maintenance thanks to the detachable tubes, carrying handle in the Prime 20 and 30 models.

FOUR STAGE FILTRATION - For a cleaner, healthier aquarium. This filter removes particulate waste, odours, and toxic chemicals from the aquarium. Beneficial bacteria will thrive on the foams within the filter and break down the waste (excess fish food, plant matter, fish waste)

5 in 1 Multi-Function With 180-degree water outlet direction adjustment and detachable spray bar design to present waterfall effect. The built in 8 watt UV steriliser provides effectivly removing algae. Our fish tank filter can be used of oxygenation, circulation filtration, algae removal, purification of water quality, and promotion of the improvement of the ecological environment of the fish tank.

Excellent filtration performance Built-in U-V lamp, not only purifies the water but also makes the green water clear. This fish tank filter pump also has three kinds of filter media 1 piece of activated carbon cotton, 2 pieces of biochemical cotton and some ceramic balls, which have good filtration effect.

3 in 1 Internal Aquarium Filter AQQA fish tank filter has rainwater and aerator modes. Oxygenation & Wave Maker & Water Circulation, provide a well-oxygenated and clean tank for aquatic life

Each kit contains an air pump, 2 air tubes, 2 check valves, 2 airline control valves and 2 air stones, easy and safe to use