Tropical Fish Tank Pumps & Airstones

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Penn-Plax Standard Airline Tubing, 25-ft slide 1 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 2 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 3 of 7
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Penn-Plax Standard Airline Tubing, 25-ft slide 1 of 7
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Penn-Plax Standard Airline Tubing, 25-ft slide 5 of 7
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Penn-Plax Standard Airline Tubing, 25-ft slide 7 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 1 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 2 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 3 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 4 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 5 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 6 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 7 of 7
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Penn-Plax Standard Airline Tubing, 25-ft slide 1 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 2 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 3 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 4 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 5 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 6 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 7 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 1 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 2 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 3 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 4 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 5 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 6 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 7 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 1 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 2 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 3 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 4 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 5 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 6 of 7
Penn-Plax Standard Airline Tubing, 25-ft slide 7 of 7

Penn-Plax Standard Airline Tubing, 25-ft

Rated 4.5 out of 5 stars
213
$6.99 Chewy Price
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Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Underwater Treasures Rectangular Fish Bubble Mist Airstone, 6-in

Rated 3.9 out of 5 stars
107
$1.75 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Marina Air Pump for Aquariums, Size 75 slide 1 of 8
Marina Air Pump for Aquariums, Size 75 slide 2 of 8
Marina Air Pump for Aquariums, Size 75 slide 3 of 8
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Marina Air Pump for Aquariums, Size 75 slide 1 of 8
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Marina Air Pump for Aquariums, Size 75 slide 5 of 8
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Marina Air Pump for Aquariums, Size 75 slide 1 of 8
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Marina Air Pump for Aquariums, Size 75

Rated 4.1 out of 5 stars
132
$11.49 Chewy Price
$17.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Tetra Whisper Non-UL Air Pump for Aquariums, Size 100 slide 1 of 4
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100 slide 2 of 4
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100 slide 3 of 4
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Tetra Whisper Non-UL Air Pump for Aquariums, Size 100 slide 1 of 4
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100 slide 2 of 4
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100 slide 3 of 4
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100 slide 4 of 4
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100 slide 1 of 4
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100 slide 2 of 4
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100 slide 3 of 4
Tetra Whisper Non-UL Air Pump for Aquariums, Size 100 slide 4 of 4

Tetra Whisper Non-UL Air Pump for Aquariums, Size 100

Rated 4.5 out of 5 stars
387
$39.97 Chewy Price
$49.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Aqueon Quiet Flow Aquarium Air Pump, Black, 10-gal

Rated 4.1 out of 5 stars
67
$9.99 Chewy Price
($1.00/gl) Price per Unit
$19.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

SunGrow Airline Tubing Connectors for Betta & Turtle Tank, Fish Aquarium Bubbler Air Pump Acces...

Rated 4.7 out of 5 stars
37
$7.99 Chewy Price
($0.20/ea) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Underwater Treasures Cylindrical Fish Bubble Mist Airstone, 4 count

Rated 4.6 out of 5 stars
135
$1.53 Chewy Price
($0.39/ea) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Cobalt Aquatics Premium Airline Pack, 13-ft, Clear

Rated 4.4 out of 5 stars
12
$7.83 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Coralife Super Luft Air SL-65 Aquarium Pump

Rated 4.3 out of 5 stars
11
$87.02 Chewy Price
$112.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Underwater Treasures Bubble Mist Fish Air Wand, 16-in

Rated 4.1 out of 5 stars
46
$3.63 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Tetra Whisper Air Pump for Deep Water Aquariums, Size 150

Rated 4.4 out of 5 stars
77
$44.00 Chewy Price
$66.29 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Penn-Plax Lok-Tite Air Regulator Gang Fish Valve, Green, 4 count

Rated 4.9 out of 5 stars
14
$14.39 Chewy Price
($3.60/ea) Price per Unit
$16.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Python Airline Tubing for Aquariums, 25-ft

Rated 4.7 out of 5 stars
49
$8.42 Chewy Price
$9.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Bubble Wall Air Diffuser Fish Aerator, Multicolor, 23-in

Rated 3.4 out of 5 stars
23
$10.49 Chewy Price
$20.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Tetra Whisper UL Air Pump for Aquariums, Size 100

Rated 4.4 out of 5 stars
235
$39.97 Chewy Price
$49.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Lifegard Airline Tubing, 10-ft

Rated 3 out of 5 stars
5
$2.64 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Apr 13 and Apr 17

SunGrow Betta Aquarium Bubbler, Air Stone Aerator for Hydroponics & Aquaponic Fish Tank, 10 cou...

Rated 4.5 out of 5 stars
73
$4.16 Chewy Price
($0.42/ea) Price per Unit
$8.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Bubble-Wall Aquarium Air Diffuser, 28-in

Rated 3.9 out of 5 stars
46
$11.99 Chewy Price
$17.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

GloFish LED Round Bubbling Air Stone, Black

Rated 3.2 out of 5 stars
35
$9.49 Chewy Price
$17.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Add-A-Stone Fish Aerator, Small, Blue/Green

Rated 4.4 out of 5 stars
15
$6.70 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Underwater Treasures Bendable Rubber Fish Air Diffuser, 24-in

Rated 3.6 out of 5 stars
17
$4.70 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

SunGrow Betta Fish Tank Bubbler Aerator, Aquarium Air Stone & Airline Tubing Set

Rated 3.5 out of 5 stars
36
$11.62 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Aqua-Mist Air Stone Bar Fish Aerator, Green

Rated 4.3 out of 5 stars
12
$7.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Marineland Maxi-Jet Water & Circulation Pump, Size 1200

Rated 4.3 out of 5 stars
110
$19.79 Chewy Price
$47.09 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Aqua-Mist Bubble Shell Fish Aerator, Green/White

Rated 4.1 out of 5 stars
11
$7.99 Chewy Price
$10.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Bubble Disk Fish Aerator, Small, Blue/Green

Rated 2.4 out of 5 stars
8
$9.48 Chewy Price
$11.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Aqua Life Bendable Aquarium Bubble Wall, 12-in length

Rated 4.3 out of 5 stars
15
$16.99 Chewy Price
$17.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Lee's Aquarium & Pets Mini Aquarium Airline Tubing, 6-ft

Rated 4.2 out of 5 stars
6
$7.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Seapora Aqua Pulse 20 Circulating Pump, 2640-GPH

Rated 5 out of 5 stars
3
$26.76 Chewy Price
$32.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

SunGrow Submersible Aquarium Powerhead for Fish Tank, Pond & Cat Water Fountain Pump Replacemen...

Rated 3.7 out of 5 stars
125
$5.95 Chewy Price
$7.70 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Plant-Air Airline Fish Tubing, Green

Rated 3.1 out of 5 stars
10
$5.97 Chewy Price
$12.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Underwater Treasures Bubble Mist Air Wand

Rated 3.6 out of 5 stars
9
$6.60 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Jebao Multi-Channel Aquarium Auto Dosing Pump, 4 Channel

Rated 3.5 out of 5 stars
11
$69.89 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Python Air Line Tubing for Fish Aquarium, 500-in

Rated 4.9 out of 5 stars
25
$99.97 Chewy Price
$129.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Penn-Plax Deluxe Bubble Disk, Large

Rated 3.3 out of 5 stars
45
$28.60 Chewy Price
($28.60/ea) Price per Unit
$28.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Rechargeable Battery 2 Outlet Aquarium Air Pump

Rated 3.5 out of 5 stars
14
$34.99 Chewy Price
$45.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Tropical Fish Tank Pumps & Airstones

Bubbles, balance, and better breathing- freshwater aquarium pumps and airstones keep your aquatic friends happy and thriving. These tools help improve oxygen circulation and maintain ideal tank conditions, which is essential for fish health and water clarity. Whether you're looking to boost filtration, reduce stagnant zones, or simply add visual appeal, pumps and airstones bring motion and life to your aquarium. When selecting a freshwater aquarium pump or airstone, keep these key factors in mind:

  • Functionality: Pumps circulate water for filtration and oxygenation, while airstones diffuse air into fine bubbles for increased surface agitation
  • Tank size compatibility: Choose a pump and airstone rated for your tank's volume to maintain ideal water quality
  • Noise level: Look for quiet-running equipment to maintain a peaceful aquarium environment
  • Material durability: Opt for high-quality silicone or stone materials that resist clogging and last longer
  • Placement options: Consider the layout of your tank and how air distribution and circulation will affect fish and décor

Freshwater aquarium pumps and airstones support a clean, healthy environment by keeping water moving and well-oxygenated. They're a simple yet essential addition for hobbyists who want vibrant fish and thriving aquatic life.

Frequently Asked Questions about Tropical Fish Tank Pumps & Airstones

What are freshwater aquarium airstones?

Airstones are porous devices that release small air bubbles into your tank when connected to an air pump. This boosts oxygen levels, helps prevent stagnant areas, and enhances water movement.

How long do airstones last in a freshwater aquarium?

Most airstones last 6 to 8 weeks, depending on tank conditions and water hardness. Replacing them regularly ensures optimal oxygenation and performance.

Is a freshwater tank airstone the same as a bubbler?

Yes, "airstone" and "bubbler" are often used interchangeably. Both serve to release air bubbles into the water to improve oxygen exchange and circulation.

What is the difference between a freshwater tank pump and an airstone?

A pump provides airflow and water circulation, while the airstone diffuses the air into fine bubbles. The pump powers the airstone, and together they help improve water quality and oxygenation.

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