Best In Tank Air Filter

HIERYAN Super Mini Aquarium Single Sponge Filter with Oxygen Pump, 3-in-1 Filtration Ultra Quiet Air Pump, Quiet Submersible Foam Filter for Small Fish Tank 1-10 Gallon

【Multi-filtration functions】funnel air outlet, air stone filtration and filter sponge. Multiple filtration, the effect is better, forming a good aquarium environment..
【Super Mini Filter Demension 】3.9" x 1.1". This sponge filter has an ultra-small size and a small footprint, making it ideal for use in 1-10 gallon fish tank bowls.Tips: This filter must be used with an oxygen pump..
【Easy to use】all the parts of this filter are detachable, you can easily to assemble them together, with 1 strong suction cup you can stick the filter firmly to any tank position under water, withouting floating..
【Scope of application】Suitable for small fish tanks such as spherical fish tanks, small fish tanks, special-shaped fish tanks and other family small fish tanks.Perfect for shrimp tank, betta tank, breeder tanks, turtle tank, goldfish, discus, crayfish, fry, baby fish, or other fish..
【You can get】1 X Oxygen pump, 1 X mini filter,1 X 40"hose,1x air stone, 1x check valve . It is recommended to clean the small sponge regularly, just use the aquarium water to rins....

Check Stock

hygger Quiet Aquarium Sponge Filter with Biomedia Airtubing Electric Internal Fish Tank Filter for 10-30 Gallon Tank, 7W 100 GPH

【2-Stage Filtration System】 The hygger Bio Sponge Filter provides mechanical and biological filtration to help keep water clear and your tank healthy. Fine sponge catches fish waste and tiny debris while bio balls provide plenty space areas for the colony of beneficial bacteia.
【Ready-To-Go Aquarium Filter Kit】Quick set with all the necessary accessories come with, no air pump, no priming required. Just wash clean sponge and bio balls, install suction cups, connect aquarium filter with air tubing, plug in and go.
【Dead Silent】Powered by a 7 watt motor, aquarium internal filter runs as quiet as whisper. It cycles water at 100 gallons per hour, fast water flow is suitable for fresh or salt water aquariums, turtle tanks up to 30 gal.
【Venturi Aeration】This fish tank filter is equipped with a venturi nozzle to connect to an air tubing for improved oxygenation. Please put airtubing hang on outside of the tank. To slow down water flow, just remove the airtubing or the water pump and connect to an air pump. The directional flow nozzle allows for free rotation as desired..

Check Stock

Lefunpets Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank for Aquarium Fish Tank 1 Gal-10 Gal

Perfect for Use-The Tank Corner Sponge filter provides filtration, works great and for longer life..
Soft Sponge Material-Unique cylindrical shape 6 vertical stripe sponge design, traps floating debris and won't suck up your fish..
How to Use-Using an air hose, connect one end to you air pump and the other end to this filter, and equipped with a check valve on air hose to avoid water back-flow and air pump damage due to power outage. It is a great way to clean your fish tanks..
Easy to Set up-All parts of the sponge filter are detachable so as to clean, simply squeeze the sponges in tank water..
Max Tank Size-Space saving and fits for 1 to 10 Gallon freshwater or saltwater fish tank..

Check Stock

Penn-Plax Clear-Free Premium Under Gravel Aquarium Filter (UGF) – Freshwater and Saltwater Safe – Suitable for 20 – 29 Gallon Tanks

NOTHING LIKE OLD SCHOOL: The Clear-Free Premium Under Gravel Filter is air driven and utilizes an Air Pump (not included) to cycle crystal clear water throughout your aquarium, while keeping a crisp and neat look inside. This means there’s less “moving parts,” making for simplistic and easy maintenance. This filter is suitable for most 20 (long) – 29 gallon aquariums..
BIOLOGICAL, CHEMICAL, AND PHYSICAL FILTRATION: As air is pushed through the Air Stones and rises through the Lift Tubes, water is gently suctioned through gravel and the filter plates, allowing both air and water to pass through the Filt-a-Carb Activated Carbon Cartridges. When water continues to be drawn through, anaerobic bacteria collects and colonizes within the gravel and filter plates..
ALSO AERATES YOUR TANK: Since the Clear-Free Premium Under Gravel Filter is air driven through the use of Air Stones and an Air Pump (not included), it also aerates your tank. In essence, your aquarium is being filtered and aerated at the same time, though the same system! It’s a filter and bubbler in 1!.
ITEMS INCLUDED: The Clear-Free Premium Under Gravel Filt....

Check Stock

Penn-Plax Clear-Free Premium Under Gravel Aquarium Filter (UGF) – Freshwater and Saltwater Safe – Suitable for 15 – 20 Gallon Tanks

NOTHING LIKE OLD SCHOOL: The Clear-Free Premium Under Gravel Filter is air driven and utilizes an Air Pump (not included) to cycle crystal clear water throughout your aquarium, while keeping a crisp and neat look inside. This means there’s less “moving parts,” making for simplistic and easy maintenance. This filter is suitable for most 15 – 20 (high) gallon aquariums..
BIOLOGICAL, CHEMICAL, AND PHYSICAL FILTRATION: As air is pushed through the Air Stones and rises through the Lift Tubes, water is gently suctioned through gravel and the filter plates, allowing both air and water to pass through the Filt-a-Carb Activated Carbon Cartridges. When water continues to be drawn through, anaerobic bacteria collects and colonizes within the gravel and filter plates..
ALSO AERATES YOUR TANK: Since the Clear-Free Premium Under Gravel Filter is air driven through the use of Air Stones and an Air Pump (not included), it also aerates your tank. In essence, your aquarium is being filtered and aerated at the same time, though the same system! It’s a filter and bubbler in 1!.
ITEMS INCLUDED: The Clear-Free Premium Under Gravel Filt....

Check Stock

Kulife 3-Stage Aquarium Filter in-Tank Filter Internal Filter Fish Turtle Filter for 10-40 Gallon Fish Tanks with Dual Water Outlet and Aeration

PERFORMANCE – Max. Flow 130GPH (500L/H), Max lift 2ft (0.6m), Power 3.5W. For tank size of 10-40 gallons.REMINDER: Choose the right filter for your tank. A filter can’t cover tanks of big differences in capacity (as claimed by some products online)! Follow our recommendations for your tank..
SAFETY – The pump is fully submersible with epoxy sealed motor. Each product has been submerged in water and tested with super high voltage to ensure the safety..
3-STAGE FILTRATION – 3 sponge blocks – coarse sponge, carbonized sponge and fine sponge provide 3-stage filtration. COARSE SPONGE filters out large size impurities such as food residue, fish excrements, plant leaves etc..
CARBONIZED SPONGE removes odor, chlorine and fine particles.
FINE SPONGE polishes water before it goes back to tank. PLUS the transparent box makes it easy to observe the filtering material when they get dirty. Search code "B09KXZXCQV" for the replacement sponges..
AERATING WATER - Oxygenation is very important to your fish. Different from most of the filters in the market, this turtle tank filter also provides an air venturi and air ....

Check Stock

hygger Sponge Filter, Aquarium Filter Double Sponge Replaceable Media with 4 Biochemical Sponges and 1 Bag of Filtered Ceramic Balls Ultra Quiet Filter Fish Tank (S/M) (M for 15 to 55 Gallon Tank)

...iological filtration utilizes multi-level filtration to produce good things, and the sponge can absorb fine particles to achieve the effect of purifying water. The water flow is controlled by the airflow, which is small and slow and does not impact the fish..
【Changeable filter material】Two kinds of replaceable filter materials: sponge + ceramic filter balls. You can easily remove sponges from the filter for cleaning or replacement, with a total of 4 sponges. It also has 2 media boxes with ceramic filters to help eliminate bad things and provide additional cleaning, or use other filters media..
【Easy to use】 Use a 4mm air hose to connect the end to the air pump and the other end to this tank filter. The outlet pipe in the sponge filter can be adjusted so that you can change the direction and height of the water flow (not including the pump and air hose, please choose a powerful pump for this filter according to your tank size)..
【Upgrade filter】Aquarium filter can increase the amount of water dissolved, ultra-quiet, not easy to block, can be installed with filter material. Multi-layer design of filter cotto....

Check Stock

Penn-Plax Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” x 9.5” Plates – Under Gravel System for Clear, Clean Water – Safe for Freshwater and Saltwater Tanks

NOTHING LIKE OLD SCHOOL: The Clear-Free Premium Under Gravel Filter is air driven and utilizes an Air Pump (not included) to cycle crystal clear water throughout your aquarium, while keeping a crisp and neat look inside. This means there’s less “moving parts,” making for simplistic and easy maintenance. This filter is suitable for most 10 gallon aquariums..
BIOLOGICAL, CHEMICAL, AND PHYSICAL FILTRATION: As air is pushed through the Air Stones and rises through the Lift Tubes, water is gently suctioned through gravel and the filter plates, allowing both air and water to pass through the Filt-a-Carb Activated Carbon Cartridges. When water continues to be drawn through, anaerobic bacteria collects and colonizes within the gravel and filter plates..
ALSO AERATES YOUR TANK: Since the Clear-Free Premium Under Gravel Filter is air driven through the use of Air Stones and an Air Pump (not included), it also aerates your tank. In essence, your aquarium is being filtered and aerated at the same time, though the same system! It’s a filter and bubbler in 1!.
ITEMS INCLUDED: The Clear-Free Premium Under Gravel Filter includes 2 Filter Plates, 2 Adjustable Lift Tubes, 2 Straight Airline Tubes, 3 Filter Plate Connecters, and 2 Replaceable Filt-a-Carb Activated....

Check Stock

AQQA Aquarium Fluidized Moving Bed Filter,Media Submersible Sponge Filter with Air Stone Ultra-Silence Dissolved Oxygen,Air Pump Accessories,for Fresh Water and Salt-Water (L 15-55 Gallon)

【Tumble Filter,Create a ECO environment】Imitate the tumbling filtering method of natural riverbed sand and gravel,New fluid bed filter material,Continuously tumbling to quickly cultivate nitrifying,The filter materials collide with each other, are regenerated and replaced, and the filter materials self-repair and then work again. There is no need to replace the filter materials..
【Bottom Filter Cover and Filter Sponge, Double Physical Filter】Durable, reinforced ABS case, with a cover which protects thefish without affecting water intake.The matching filter sponge can filter large particles of impurities,.
【Contains small air stone to increase the amount of dissolved oxygen】The bubble stone can not only increase the oxygen content in the water, but also drive the movement of the fluidized bed filter material,accelerate the cultivation of nitrifying environment,and quickly purify the water quality,Quiet work and fine bubbles..
【Easy to use】Connect the air pump with a hose, put it in the fish tank, and it can be used normally. It is recommended to use it after soaking for 1-2 hours.Product with 4 powerful suction cups, which can be placed firmly around the fish tank.please choose a powerful pump for this filter according to your tank size.p....

Check Stock