Best Air Pump For A 20 Gallon Tank

The best air pump for a 20 gallon tank is a pump that can provide up to 20 gallons of air per minute.

SaleBestseller No. 1
Tetra Whisper Air Pump, For aquariums, Quiet, Powerful Airflow
  • POWERFUL: Tetra Whisper Air Pump provides dependable airflow to your aquarium.
  • QUIET: Patented dome shape, suspended motor and sound-dampening chambers for quiet operation.
  • PROVIDES OXYGEN AND WATER MOVEMENT: Keeps underwater pets happy.
  • ELIMINATES VIBRATION: Designed with a wide footprint and rubber feet.
  • AVAILABLE SIZES: Select the proper size for your tank – 10, 20 and 40 gallon pumps have single air outlets, 60 and 100 gallon pumps feature dual outlets.
SaleBestseller No. 2
HITOP Dual Outlet Aquarium Air Pump, Whisper Adjustable Fish Tank Aerator, Quiet Oxygen Pump with Accessories for 20 to 100 Gallon (2 outlets)
  • Ultra Quiet: Made of ABS thickening engineering plastics, super silent aquarium air pump. Soft rubber foot pads, further palliation for noise.
  • Long Service Life: Manually adjustable air volume, won’t cause shakes and electric field fluctuation, much safer than electronic adjustment, lower failure rate.
  • Aquarium Air Pump with 2 outlets, dual hose fish tank air pump, fit for fish tanks from 20 to 100 gallon.
  • Unique Design: The air intake cotton is replaceable, it can filter the impurities in the air and extend the service life of the air pump, also come with 1 more replacement.
  • Complete Accessories: Comes with everything you need, includes: 2 x Return Valve, 2 x Air Stone,2 x Air tube (2 x 4.9ft), Connector, Air intake cotton. Original quality, professional manufacturer.
Bestseller No. 3
HITOP Powerful Aquarium Air Pump, 2-outlets 110GPH Aquarium Aerator, Adjustable Fish Tank Air Pump with Accessories, for 20-200 Gallon Tank
  • [Black Shark Aquarium Air Pump] Size 6.3*4.3*4in, which is larger than the ordinary 2-outlets aquarium aerator. The shape design that imitates sharks can adds some fun to aquarium lovers.
  • [Powerful and Adjustable Fish Tank Air Pump] 4W Powerful fish tank air pump, strong air pressure, large air flow, max air flow up to 110GPH. There is also an adjusting knob to adjust the air volume of this fish tank air pump. Suitable for medium and large fish tanks of 20-200Gallon.
  • [Double-layer Design for Silence] Most aquarium air pumps have only a single-layer casing. This aquarium aerator pump adopts the design of internal air pump + external black shark casing, which greatly reduces the noise, and the max noise does not exceed 35dB.
  • [ON/OFF Button] This aquarium oxygen pump is equipped with a ON/OFF button, most of the aquarium oxygen pumps do not have. So that you don't need to unplug or plug in the plug frequently, which is more convenient to use.
  • [With Completely Accessories] The necessary accessories such as air tubes, air stones, and check valves are attached, as well as air tube fixing suction cups and T-connector tube which may be used. Aquarium air pump kit, as far as possible to meet your needs.
Bestseller No. 4
hygger Mini Aquarium Air Pump Kit Small Fish Tank Air Pump 1W for 1-20 Gallon Fish Bowl with Air Tube Air Bubbler Stone Check Valve (1W)
  • Nice Bang for Your Buck — Hygger provides a ready-to-go air pump kit for fish enthusiasts including HG-949 Air pump, 3.6 ft long air tube, 0.9 inch air stone, check valve and user manual (check valve prevent back siphoning)
  • Strong Airflow, Low Consumption — Our 1-watt small betta air pump is very energy saving with max flow rate up to 50 gallon per hours, capable of operating small sponge filter and large air stone, creates tons of tiny bubbles, increasing water movement and circulation
  • Widely Application — For use with air-driven aquarium accessories like air stone, ornaments and small sponge filters. Mini Aquarium Air Pump only measures 3.5 x 2 x 2 inches. Powerful, lightweight, low noise, along with long service life
  • Up to 20 Gal — A great small fish air pump for freshwater and saltwater aquariums and hydroponic systems up to 20 gallon
  • Easy to Install — Connect air pump with air tubing, check valve and air stone, less than few minutes installation and you'll good to go
Bestseller No. 5
AQUANEAT Aquarium Air Pump, for up to 20 Gallon Fish Tank, Hydroponic Oxygen Aerator, with Airline Tubing, Air Stone, Air Bubbler, Check Valve
  • The small air pump for aquariums up to 20 Gallons; Dimension: 4.25x2.5x1.75 inches
  • Adjustable Airflow: With a control knob, you can adjust the air pressure to produce enough bubbles keeping the water oxygenated
  • Quiet Operation: 4 rubber feet help it to stay in place and remains quiet
  • Great to power a small sponge filter, air bubbler decoration, air disc or other air-driven ornaments
  • Complete Fish Tank Air Pump Kit: 1x Air Pump, 1x 4ft Tubing, 1x 1” Air Stone, 1x Check Valve
SaleBestseller No. 6
PULACO Ultra Quiet Mini Aquarium Fish Tank Air Pump for 1-20 Gallon Fish Bowl with Air Tube Air Bubbler Stone Check Valve
  • 【PULACO Air Pump】: A excellent production, unlike other normal electromagnet air pumps, Pulaco air pump use magnetic ceramic plate driver, without electromagnet interference, no oil pollution; It has filter layer inside as purify function, ensure clean and fresh air vent.
  • 【Low Noise】: Normal working noise <50dB, if user step 5ft away from the air pump, could barely hear the noise. this pump can be used in bedroom or guest room.
  • 【High Efficiency & Energy Saving】: Air pump power 2.5Watts, maximum air flow 32GPH, pressure 0.018Mpa, suitable for less 20 Gallons tank aeration use.
  • 【Package】: Air Pump x 1, Air Stone x1, Suction Cup x 1, Y splitter x 1, Air Tubing 5ft, Manual x 1. Easy to Install — Connect air pump with air tubing, check valve and air stone, less than few minutes installation
  • 【Easy to Install 】Connect air pump with air tubing, check valve and air stone, less than few minutes installation.
SaleBestseller No. 7
Tetra Whisper Easy to Use Air Pump for Aquariums (Non-UL)
  • POWERFUL: Tetra Whisper Air Pump provides dependable airflow to your aquarium.
  • QUIET: Patented dome shape, suspended motor and sound-dampening chambers for quiet operation.
  • PROVIDES OXYGEN AND WATER MOVEMENT: Keeps underwater pets happy.
  • AVAILABLE SIZES: Select the proper size for your tank – 10, 20 and 40-gallon pumps have single air outlets, 60 and 100-gallon pumps feature dual outlets.
  • NON-UL LISTED: Reliable performance at an economical cost.
Bestseller No. 8
Lefunpets Aquarium Air Pump, 64 GPH Strong Air Flow Fish Tank Air Pump 4000 ml/Min 0.015MPa Mini Oxygen Aerator with Air Stone Silicone Tube Check Valves for Up to 60 Gallon Tank
  • 【Ultra Quiet Compact Air Pump】The upgraded aquarium air pump has a smooth surface design with four shock-proof rubber feet. One hand-hold size, only weighs 1.6lb, A silent mini air pump, sound is 35dB, like the sound of a quiet refrigerator starting. Tips: to reduce noise better, It is recommended to put a towel, sponge or blanket under the air pump.
  • 【Top-grade Performance】The 1.7watt power of the fish tank air pump can reach to 4000 ml/min gas volume and 0.015mPa pressure, and the deepest height can reach 1.5m; low-power fish tank air pumps have excellent energy-saving effects.
  • 【All in One】Including an aquarium air pump, 6.5 feet standard 3/16" airline tubing, 1*air stone, 1*check valve, 1*suction cup. All packed in a box, no need to spend extra time to find matching accessories which is much more convenient and time-saving.
  • 【Various Applications】Great for up to 60 gal fish tank, suitable for freshwater or saltwater aquariums.
  • 【Durable & Warranty】The aquarium air pump is highly textured, high-quality material made, with durable motor, designed for long time last use. We provide 12-month warranty for this mini air pump. To get the warranty, just contact us about your issue.
Bestseller No. 9
KEDSUM Quietest Aquarium Air Pump, Adjustable Oxygen Aerator Pump with Dual Outlets, Powerful Air Bubbler Pump for 20-132Gallon Fish Tank
  • ?Powerful Dual Outlets: Oxygen pump power 6Watts, maximum airflow 160GPH, pressure 0.022Mpa×2.The stainless steel air outlet makes the air bubbles more uniform, the air volume is stronger, and the oxygen increase volume is larger.
  • ?Adjustable Flow Rate: Designed with an adjusting knob, easy to adjust the airflow according to your fish tank or pond size and the bubble size you desire. Perfect to be used for all types of tanks with a capacity of 20-132 Gal.
  • ?Double sound insulation design: Maximum 20 dB, the aquarium air pump takes double soundproofing, the 4 non-slip rubber feet on the bottom also reduce noise and prevent it from slipping.
  • ?Reliable Performance: Made of high-quality ABS plastic, All-copper motor design more durable. Low energy consumption under 7/24 hours.
  • ?Wide Compatibility& Warranty: KEDSUM's quietest aerator air pump fits both fresh and saltwater tanks. Any questions about your KEDSUM fish tank air pump, please come back to us and we will be responsible for the aquarium air pumps we produce.
Bestseller No. 10
AquaMiracle Aquarium Air Pumps for 10-20 Gallon Aquariums, All-in-one Fish Tank Air Pumps, Aquarium Aerator, Aquarium Bubbler with Airline Tubing, Air Stone and Check Valve
  • PERFORMANCE - This small aquarium air pump is energy efficient with powerful air output. Power 3 Watt, Flow rate 25GPH, Air Pressure ≥0.012MPa (water depth 4ft). This bubbler for aquarium fits fish tank size of 10-20 gallons. With 1 outlet.
  • AIR PUMP AQUARIUM - One fish tank air bubbler can not be used for dramatically different sizes of aquariums! Follow our recommendations based on our 20+ years' expertise. Make sure you choose the right fish air pump for your aquariums or applications.
  • SUPER SILENT - The fish tank air pump uses innovative technology with unique denoising structure design and materials to achieve super silence during operation.
  • AERATING - This powerful fish tank bubbler improves the oxygen supply in your tank.
  • AIR FILTER PAD - Replacement filter pads are included in the package. The pad works as a filter for the air coming into the aquarium bubbler. When the fish tank aerator gets dirty, the flow rate will be lower. Replacing the pad will solve the problem.
Bestseller No. 11
UPETTOOLS Dual Outlet Aquarium Air Pump,Adjustable Fish Tank Aerator,4W Oxygen Pump with Accessories Air Stone Check Valve and Tube for 20-120 Gallon Fish Tank
  • 【Dual Outlets Aquarium Air Pump】Designed as dual outlets' fish tank pump (4 watt power). ?which can better provide oxygen to a large area fish tank or multiple fish tanks.
  • 【Adjustable Oxygen Pump】According to the size of the fish tank, ?adjust the strength of airflow to get the most suitable oxygen concentration to provide the best living environment for fish, ?suitable for fish tanks 20-120 gallons.
  • 【 Powerful Motor】4W power provides strong power, ?the maximum flow rate can reach (2.5L/Min×2), ?can provide oxygen in the depth of 6.5 feet.
  • 【Wear-resistant & shockproof】with 4 rubber feet on the bottom of the aquarium pump, ?can effectively prevent shock and buffer, ?Fish Tank Air Pump adopts wear-resistant material, ?which is highly wear-resistant and energy-saving.
  • 【Additional kits for Aquarium Pump】In order to improve the convenience of buyers.?We extral prepare 1*16.4ft silicone tubing, 2*air stones, 2*return valve, 2*suction cup
SaleBestseller No. 12
Penn-Plax Air Pod Aquarium Air Pump Ultra Quiet Compact Dome Shape Up to 30 Gallon Tank
  • Aquarium air pump provides a steady stream of air for aquariums up to 30 gallons in size.
  • Hi-tech design includes Sound Cancelling Dome technology for quiet operation.
  • No skid rubber feet provide greater noise dampening and keep the air pump in place.
  • Adjustable airflow valve allows you to customize the amount of air for your tank size.
  • Aquarium air pump features a compact design that fits into the smallest of spaces.
Bestseller No. 13
Uniclife Quiet 20 Aquarium Air Pump Dual Outlet with Accessories for 5-30 Gallon Fish Tank
  • Ideal for 5 to 30 gallon small aquariums or fish tank.
  • Designed with double outlets to run the 2 ports / sponge filters together.
  • Operates with minimal noise < 40 dB and maximum efficiency.
  • 2 Watt, 1.2 L/min, Pressure: 0.018Mpa.
  • What You Get: Air pump, 2 pieces cylinder air stone, 6.5 feet airline tubing, straight and T connector and 2 check valves.
Bestseller No. 14
Aquarium Air Pump Fishing Supplier Oxygen Pump Rechargebale for 20-400 Gallon Tank High Output Oxygen Pump Portable Air Aerator for Fishing Seafood Transportation Hydroponic Systems
  • Easy to operate and carry: Press the power button to start. USB interface charging, suitable for any external power supply below 240V, easy to carry. AC and DC power supply, easy to charge and work. Two working modes: continuous oxygen supply and intermittent oxygen supply. In case of power failure, the oxygen pump has stable performance and is easy to provide large capacity and stable air flow. Suitable for home and outdoor fishing!
  • Energy saving and efficient air pump:The air pump can be used at the same time of connecting external power supply and it can be used alone. Continuous oxygen supply mode can run up to 12h. Intermittent oxygen supply mode, can run for up to 24h. It can supply oxygen 3L/min(about 100 gallon/H) and adds oxygen up to 3ft deepth. When the power is too low, the low-pressure protection will start and turn off the air pump, which will protect the service life of the battery.
  • Widely used: suitable for fresh water and sea water fishing .This aquarium air pump is suitable for aquarium, fish transportation, field fishing, aquarium and seafood storage and other places where oxygen needs to be added.he air pump works at about 40dB, and the rubber feet at the bottom can absorb the vibration without affecting your work and life.
  • Affordable and practical design: The product with 1 Air Pump and accessories of 2 x Airlines ( 31.5in ),2 x Air Stone (0.47in), 2x check wave and detail instruction.The USB interface can charge the build-in battery directly on the computer or external power supply, excellent emergency aquarium pump.
  • Quality assurance: the product provides 12 months of quality assurance, we have excellent after-sales service, 24 H satisfied after-sales answers. Please feel free to buy.
Bestseller No. 15
Uniclife Aquarium 2 Outlets Air Pump 4 Watt 4-LPM Adjustable Flow Rate Oxygen Pump for 10-100 Gallon Fish Tank Hydroponic Systems
  • Uniclife Adjustable aquarium air pump is suitable for both Freshwater and Marine Aquariums.
  • 4 Watt, Exhaust: 2.0L/min X 2, Pressure: 0.016Mpa.
  • Adjustable flow rate with 2 outlets, fit for fish tanks from 10-gallon to 100-gallon.
  • Ultra silent, Minimum 25dB (sound like rusting leaves, ticking watch) in lowest flow rate.
  • Comes with 6 ft. long power supply cable. Buy with confidence, if Not, Please contact us for a FULL REFUND.