Top 9 Air Pump and Stone – Diaphragm Pumps

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1. General Hydroponics


General Hydroponics HGC728040 Dual Diaphragm Air Pump 320 GPH 4 Outlet

General Hydroponics #ad - In addition, growers who use our Dual Diaphragm air pump can count on it to reliably oxygenate their reservoir with air stones. Made in South Korea. This high output pump 320 mph/24, 800 cc/minute capacities has four adjustable 1/4" outputs. General hydroponics dual diaphragm air pump is the only air pump in the world that is manufactured exclusively for use with hydroponics systems.
BrandGeneral Hydroponics #ad
ManufacturerGeneral Hydroponics #ad
Height6.1 Inches
Length7.1 Inches
Weight1.36 Pounds
Width5.2 Inches
Part Number728040

2. Hydrofarm


4 Inch, Hydrofarm Active Aqua AS4RD Round Air Stone

Hydrofarm #ad - The micro-pore design energizes your growing solution as it aerates and circulates your nutrients. Help keep your roots healthy and promote exceptional growth. It will extend the life of your nutrient solutions. Measures 6-4/5-inch length by 4-4/5-inch width by 1-inch height. Active aqua 4-inch air stone disc is a great way to add oxygen to your hydroponic growing system.
BrandHydrofarm #ad
ManufacturerHydrofarm, Inc. #ad
Height1 Inches
Length6.8 Inches
Weight0.2 Pounds
Width4.8 Inches
Part NumberAS4RD

3. Hydrofarm


Active Aqua Commercial Air Pump, 12 Outlets, 1750-GPH, 110 L/min , 112W

Hydrofarm #ad - Special artificial rubber to keep a steady air flow output and pressure that can be Adjusted freely. Super silent with multi-level muffler. High pressure and high output; comes with multi-outlet divider. Rated gph 1750110-liter per minute, 1750-gph, 112 watt, maximum amperage is 1 and maximum decibels is 60. Perfect to run several waterfarms or multiple air stones at once.
BrandHydrofarm #ad
ManufacturerHydrofarm, Inc. #ad
Height7 Inches
Length11.5 Inches
Weight3.1 Pounds
Width6.4 Inches
Part NumberAAPA110L
Warranty1-year warranty

4. Tetra Pond


Provides Vital Oxygen to Pond Water 19706, Tetra Pond Air Pump Kit

Tetra Pond #ad - Winter solution the tetrapond air pump Kit offers a winter survival solution for ponds when temperatures are freezing. 1-year limited see product packaging for details. Age range description: All Life Stages. Flow pumps 100 gph – for outdoor use in ponds up to 5 000 gallons. Air pump kit provides essential oxygen to backyard ponds and fish. Includes kit includes tubing air stones 30-foot power cord valves and adapters.
BrandTetra Pond #ad
ManufacturerTetraPond #ad
Height5.25 Inches
Length10.5 Inches
Weight1.2 Pounds
Width5.25 Inches
Part Number309245

5. Lewisia


Lewisia Solar Air Pump Kit Battery with Air Hoses and Bubble Stones 3 Working Modes Pond Aerator Bubble Oxygenator 1.5W

Lewisia #ad - 2 charging ways - solar powered Works in Direct Sunlight / USB Cable Option. Flexible tube length - You can cut the tube to the length you need. 3 working modes - high setting / Low Setting / Cycles On and Off, better fulfill all your needs. Long working hours - with built-in battery, the aerator continues to work after the sun goes down, up to 96 hours with full charge. Easy set up - solar powered bubble oxygenator, does not require any wiring, energy-saving and environmentally friendly.
BrandLewisia #ad
Part NumberPUMP8(AP008)

6. Blusea


Solar Powered Watering Pump Kit with Aquarium Oxygen Pipe and Air Bubble Stone, Solar Oxygen Air Fountain Pump, Outdoor Oxygenator Aerator for Garden Fish Tank Pool Fishing Pond 2.5W

Blusea #ad - Low noise and waterproofstable noiseless oxygen pump with 50dB low-noise oxygen pump, Comes with 2 soft hose, 2 air stones and a plug. Don't worry it will be damaged while in the water.

Adjustable angle the solar panel angle can be adjusted to receive the sunlight optimally. Perfect for bird bath, small pond, garden decoration, water cycle for oxygen etc. Eco-friendly solar energy by using solar energy, portable and easy to install, with no cabling, this is environmentally friendly, no operating costs and maintenance free. Two airflow outlets ensure a more even and uniform air distribution. Uniform air distribution there are 3 working modes that allow you to meet your different requirements. Solar energy is much safer for your child. Battery backup built-in 3. 7v 1800mah 18650 lithium battery to store energy, so that the oxygen pump also works at night.
BrandBlusea #ad
ManufacturerBlusea #ad
Part NumberCLP6580402986493XK

7. Lewisia


Lewisia 2.5W Solar Air Pump Kit Battery Backup with Hoses and Bubble Stones 3 Working Modes Pond Aerator Bubble Oxygenator Hydroponics Aquaponics Fish Tank Koi Pond Aquarium Pool Aeration Fishing

Lewisia #ad - Includes 10 feet cord, 2 tubing, 2 Air Stones. 3 working modes - strong setting / Gentle Setting / Cycles On and Off, better fulfill all your needs. Adjustable angle - 180° adjustable solar panel, enable maximum sunlight. Easy set up - solar powered bubble oxygenator, does not require any wiring, energy-saving and environmentally friendly. Built-in battery - the aerator continues to work after the sun goes down due to the battery, up to 20 hours when fully charged.
BrandLewisia #ad
ManufacturerLewisia #ad
Part Numberpump5(AP005)



3 Modes Solar Powered Air Pump Kit for Garden Fish Tank Pool Fishing Pond, Solar Air Pump,2.5W Solar Oxygen Air Fountain Pump with Air Bubble Stones

FRAMICS #ad - Upgrade 3 working modes: the solar oxygen air pump have three working modes, gentle bubble mode and cycling working bubble mode, more convenient. Strong bubble mode, can meet various occasions and needs. 180° adjustable panel make it possible to absorb sufficient sun energy power.

Low noise and wide applications: the solar oxygen pump is noiseless, ponds, less than 60dB. Easy to use: install the solar panel, then the solar air pump will start to work in a couple of seconds after exposed in sufficient sunlight. 2 ways installation, 180° adjustable panel: the newly upgrade solar oxygen air fountain pump can be fixed on the wall or insert into the ground, more suitable for the arrangement of your garden. It can be widely used for adding fresh air into various fish tank, aquariums, small pools, especially suitable for wild fish oxygen increasing and small amounts of aquatic transportation oxygen increasing.

Solar powered pump with backup battery: the solar powered oxygen pump make use of solar energy as the power source, quite eco-friendly and saving expenses. With a built-in 3. 7v 1800mah 18650 lithium battery, it can store energy in day to make sure the oxygen pump can work in night. It is compact and light weight, put the air stones in the water, and convenient to move or carry around for fishing.
BrandFRAMICS #ad
ManufacturerFRAMICS #ad

9. Rootscape


Sinking Air Diffuser for Filtration and Algae Control, Rootscape Large Pond Aerator/Deicer/Bubbler

Rootscape #ad - No assembly required - ships as seen, use with any air pump NOT INCLUDED & 3/8-Inch hose NOT INCLUDED. Safe pond algae control - Dramatically reduces pond algae without putting harmful chemicals in pond. Deices and oxygenates - Use year round: eliminates winter fish kill, surface freezing, ice build-up. Self-weighted base - remains submerged while in up-right position, 3/8 -Inch connection barb. Non-clog design – unique self cleaning perforations increase bubbles for trouble free oxygenation.
BrandRootscape #ad
ManufacturerRootscape Marketing LLC #ad
Part NumberAD413