Water Aeration Equipment

water aeration equipment β€” pre-owned

188listings

Browse 188 water aeration equipment β€” pre-owned on eBay β€” listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

πŸ’§βœ… Kamoer Ato One Automatic Top Up Unit
UsedBuy It NowBest Offer

πŸ’§βœ… Kamoer Ato One Automatic Top Up Unit

$59.99
Free ShippingHomer Glen, US
blackbirddirect_com
Feedback
99.9%ExcellentΒ· 4.9k
View on eBayOpen listing β†’
Aqua Euro USA MC-1/4HP Max Chill Aquarium Water Chiller w Hoses Fittings
TOP
UsedBuy It NowBest Offer

Aqua Euro USA MC-1/4HP Max Chill Aquarium Water Chiller w Hoses Fittings

Approximate overall size is based on the manufacturer label and typical MC-1/4HP specifications: about 16.1 in H x 12.6 in W x 17.3 in D. - Includes hoses and fittings as pictured. Key Features. - Suitable for systems in the approximate 30-170 gallon range.

$189.05$199.00-5%

You save $9.95

See listingPensacola, US
the_noble_cacheTOP
Feedback
99.9%ExcellentΒ· 1.8k
View on eBayOpen listing β†’
Bluelab PeriPod M4 Controller Outlets 120 ml/min Hydroponics System
UsedBuy It NowBest Offer

Bluelab PeriPod M4 Controller Outlets 120 ml/min Hydroponics System

The Bluelab PeriPod M4 Controller Outlets is a reliable hydroponics system designed with a flow rate of 120 ml/min, 4 ml/min per pump, ensuring efficient water circulation for your plants. This controller unit from Bluelab comes with a manufacturer warranty of 2 years, providing you with peace of mind and support for your hydroponic setup. The sleek design in white and clear color makes it a stylish addition to any indoor or outdoor garden, while the set includes everything you need to get started on creating a thriving hydroponic environment.

$100.00
Free ShippingSacramento, US
vangheli777
Feedback
99.7%ExcellentΒ· 745
View on eBayOpen listing β†’
General Hydroponics Dual Diaphragm Air Pump High Output 320 GPH
UsedBuy It NowBest Offer

General Hydroponics Dual Diaphragm Air Pump High Output 320 GPH

$39.99
+$15.00Athens, US
popeyeglass
Feedback
100.0%ExcellentΒ· 40
View on eBayOpen listing β†’
Ecoplus Commercial 60W Air Pump
UsedBuy It Now

Ecoplus Commercial 60W Air Pump

Used

$38.88
Free ShippingFlushing, US
liukarenkayle
Feedback
100.0%ExcellentΒ· 285
View on eBayOpen listing β†’
Bluelab Guardian Monitor Connect pH EC Temp Controller Hydroponic Grow Room
UsedBuy It Now

Bluelab Guardian Monitor Connect pH EC Temp Controller Hydroponic Grow Room

Gently Used for 2 runs.

$95.00
+$10.00Occidental, US
dakr-1282
View on eBayOpen listing β†’
Myron L Company Ultrapen PT1 Conductivity TDS Salinity Temperature Pen Pouch F-S
TOP
UsedBuy It Now

Myron L Company Ultrapen PT1 Conductivity TDS Salinity Temperature Pen Pouch F-S

The Myron L Company Ultrapen PT1 is a multi-parameter meter designed for measuring conductivity, TDS, salinity, and temperature in hydroponic systems. This portable and easy-to-use pen allows users to quickly and accurately monitor the water quality in their systems, ensuring optimal conditions for healthy plant growth. With a convenient pouch for storage and transport, the Myron L Ultrapen PT1 is a valuable tool for maintaining the integrity of hydroponic setups. Free shipping. Please follow us.

$125.00
Free ShippingPlainfield, US
bdw597TOP
Feedback
99.8%ExcellentΒ· 1.7k
View on eBayOpen listing β†’
Used 92W 1110GPH Hydroponic Active Aqua Submersible In Line AAPW1000 Water Pump
UsedBuy It Now

Used 92W 1110GPH Hydroponic Active Aqua Submersible In Line AAPW1000 Water Pump

β€œYou will receive exactly what you see in the pictures. The item is sold as-is, so please review the images carefully before purchasing. Feel free to ask any questions!” Used tested and 100% works 92W 1110GPH Hydroponic Active Aqua Submersible In Line AAPW1000 Water Pump See pictures for details

$39.99
Free ShippingAurora, US
volk-7119
Feedback
100.0%ExcellentΒ· 20.0k
View on eBayOpen listing β†’
BN-LINK BNQ-T7B(H) Digital Temperature Controller - 120V - Tested Works Temp
-5%
UsedBuy It NowBest Offer

BN-LINK BNQ-T7B(H) Digital Temperature Controller - 120V - Tested Works Temp

The BN-LINK BNQ-T7B(H) Digital Temperature Controller is a reliable and efficient device designed for controlling temperatures in various settings. With a sleek black design and digital features, this 120V controller unit is perfect for maintaining optimal conditions in hydroponic systems or outdoor living spaces. Made of durable plastic and with a 6-inch diameter, this controller unit is easy to use and provides accurate temperature readings for a seamless gardening experience.

$11.39$11.99-5%

You save $0.60

Free ShippingMartinsburg, US
fyfxjb
Feedback
99.9%ExcellentΒ· 1.1k
View on eBayOpen listing β†’
Aeromixer Tall Organic Including all original attachments - SHIPS TODAY FREE!
UsedBuy It Now

Aeromixer Tall Organic Including all original attachments - SHIPS TODAY FREE!

Tall Organic Model.

$99.00
Free ShippingReno, US
f-newspaperscom
Feedback
99.1%ExcellentΒ· 416
View on eBayOpen listing β†’
Active Aqua AACH10HP 1/10 HP Water Chiller Cooling System 110-120v 39 Degree Low
UsedBuy It NowBest Offer

Active Aqua AACH10HP 1/10 HP Water Chiller Cooling System 110-120v 39 Degree Low

With a flow rate of 1/10 HP (132-396 GPH 500-1500 L/H), it effectively cools water to a low temperature of 39 degrees Celsius. The system operates on 120V and includes 2 outlets, making it convenient for powering multiple components of your hydroponic setup.

$250.00
See listingColorado Springs, US
coloradodealseverday
Feedback
100.0%ExcellentΒ· 323
View on eBayOpen listing β†’
EcoPlus Air Pump 1300 GPH
-30%
UsedBuy It NowBest Offer

EcoPlus Air Pump 1300 GPH

EcoPlus 728457 Air 5 Pump 1300 GPH.

$49.00$70.00-30%

You save $21.00

Free ShippingPonder, US
lifesciencestrading
Feedback
100.0%ExcellentΒ· 2.6k
View on eBayOpen listing β†’
AutoPot AQUAvalve 4 - 2019 Version - Fits 1/4" Fittings and Tubing
UsedBuy It NowBest Offer

AutoPot AQUAvalve 4 - 2019 Version - Fits 1/4" Fittings and Tubing

$17.15
+$7.14CA
legacy-glass-and-grow
Feedback
99.7%ExcellentΒ· 715
View on eBayOpen listing β†’
Mondi 1585X Gold Series Utility & Sump Pump, 1/2 HP, 1585 GPH
UsedBuy It NowBest Offer

Mondi 1585X Gold Series Utility & Sump Pump, 1/2 HP, 1585 GPH

The Mondi 1585X Gold Series Utility & Sump Pump is a high-quality pump designed for hydroponic systems. With a flow rate of 1585 gallons per hour and a horsepower of 1/2, this pump is perfect for efficiently circulating water in your system. The sleek gold color adds a touch of elegance to your setup. Made by the trusted brand Mondi, you can rely on this pump to keep your hydroponic system running smoothly. Payment due within 24 hours after EOA No international shipping ... no shipping to AK. Or PR. No partial refunds Thanks for looking

$99.99
+$14.95Peekskill, US
addictedtoselling
Feedback
100.0%ExcellentΒ· 888
View on eBayOpen listing β†’
Hydrofarm Active Aqua 1000 GPH Submersible Hydroponic Pond Water Pump
TOP
UsedBuy It NowBest Offer

Hydrofarm Active Aqua 1000 GPH Submersible Hydroponic Pond Water Pump

Please be sure to examine the photos of the item that are provided to be certain that the item is not only what you are interested in purchasing but that is also of the quality and condition that you desire before purchasing. If you need to know more about the item, such as details about its condition, what is (or is not) included, please contact me before purchasing the item. Depending on the item I may be able to provide additional photos or information to help you with your decision. I will respond in a timely manner. Payment must be received within 2 days of purchase. A case will automatically be opened after 2 days of non payment.

$69.99
Free ShippingGrand Blanc, US
fivestar8701TOP
Feedback
99.5%ExcellentΒ· 14.1k
View on eBayOpen listing β†’
10 Packs - 5/8" 16mm GREEN Back Antelco Barbed HYDRO Shut Off Valves FAST SHIP
UsedBuy It NowBest Offer

10 Packs - 5/8" 16mm GREEN Back Antelco Barbed HYDRO Shut Off Valves FAST SHIP

Up for sale are 10 packs of - 5/8" 16mm GREEN Back Antelco Barbed Shut Off Valves. These have been fully cleaned and all work great. FAST SHIPPING! I always try to ship items out the same day. Thanks for looking!

$24.99
+$10.00Lake Oswego, US
lecoo_3321
Feedback
99.6%ExcellentΒ· 1.5k
View on eBayOpen listing β†’
HydroFarm Active Aqua AAPA45L Commercial Air Pump 6 Outlets 20W 45 L/min    /125
UsedBuy It NowBest Offer

HydroFarm Active Aqua AAPA45L Commercial Air Pump 6 Outlets 20W 45 L/min /125

HydroFarm Active Aqua AAPA45L Commercial Air Pump 6 Outlets 20W 45 L/min /125. Condition is Used. Shipped with FedEx Ground Economy.

$35.00
See listingBrooklyn, US
us2015.hryba
Feedback
99.9%ExcellentΒ· 1.7k
View on eBayOpen listing β†’
EcoPlus 1/10 HP Water Chiller
UsedBuy It Now

EcoPlus 1/10 HP Water Chiller

The EcoPlus 1/10 HP Water Chiller is a reliable and efficient outdoor water cooling system designed for hydroponic gardening. With a powerful motor running on 120V electricity, this chiller effectively cools water to maintain optimal temperatures for your plants. The EcoPlus brand ensures quality and durability, making this water chiller a valuable addition to any backyard hydroponic setup. Keep your plants healthy and thriving with this convenient and energy-efficient cooling solution. "SOLD AS IS"

$180.00
+$45.00Woodstock, US
cjmartine
Feedback
100.0%ExcellentΒ· 597
View on eBayOpen listing β†’
Simple Deluxe 58W Commercial Hydroponic Air Pump 1190GPH 75L/min (LGPUMPAIR75)
UsedBuy It Now

Simple Deluxe 58W Commercial Hydroponic Air Pump 1190GPH 75L/min (LGPUMPAIR75)

With a flow rate of 1190GPH and 75L/min, this air pump is designed to effectively oxygenate water, ensuring the health and optimal growth of plants in a hydroponic setup.

$25.00
+$15.00Newport News, US
bnewsom79790607
Feedback
100.0%ExcellentΒ· 93
View on eBayOpen listing β†’
3 Digital Timers Two Outlet Autopilot, Titan, Unbranded 95205 Working
UsedBuy It Now

3 Digital Timers Two Outlet Autopilot, Titan, Unbranded 95205 Working

3 used digital timers. All working. In good condition. Please see pictures.

$36.95
Free ShippingVictorville, US
slayer*65
Feedback
99.7%ExcellentΒ· 848
View on eBayOpen listing β†’
Aquarium CO2 Generator Clscea
-25%
For parts or not workingBuy It Now

Aquarium CO2 Generator Clscea

Do not know if it works, some parts are new. Tank has some foamy residue inside the tank. Sold as parts. Questions welcome.

$52.49$69.99-25%

You save $17.50

Free ShippingEl Paso, US
tradewindsus
Feedback
99.3%ExcellentΒ· 1.1k
View on eBayOpen listing β†’
Advantage Controls XWCF3E11 Chem-Aqua Mini Wave 2.5A 100-240VAC 50/60Hz
TOP
UsedBuy It NowBest Offer

Advantage Controls XWCF3E11 Chem-Aqua Mini Wave 2.5A 100-240VAC 50/60Hz

Condition Notes: Removed From Working Service, One Wire has Been Cut Short.

$250.00
Free ShippingBurlington, US
timsoksalesTOP
Feedback
99.8%ExcellentΒ· 22.8k
View on eBayOpen listing β†’
AAPA25L Active Aqua Air Pump 8 Outlets 12W 25 L/Min 25L Used, Tested
TOP
UsedBuy It NowBest Offer

AAPA25L Active Aqua Air Pump 8 Outlets 12W 25 L/Min 25L Used, Tested

Enhance your aquarium/ hydroponic experience with the Active Aqua AAPA25L Air Pump, a robust and efficient oxygenation solution designed for both novice and seasoned aquarists and horticulturists. With a convenient automatic operation mode and 8 outlets, it’s easy to set up and maintain optimal oxygen levels in your tank.

$45.00
See listingJohnstown, US
viking-ventures1TOP
Feedback
100.0%ExcellentΒ· 530
View on eBayOpen listing β†’
Active Aqua AAPA 3.2L Adjustable Air Pump Silver Plastic *Tested, works*
UsedBuy It Now

Active Aqua AAPA 3.2L Adjustable Air Pump Silver Plastic *Tested, works*

The Active Aqua AAPA 3.2L Adjustable Air Pump is a reliable and efficient water aeration equipment designed for hydroponic systems. Its adjustable airflow feature allows you to customize the flow rate from 0 to 2 L/min, providing the perfect amount of oxygen to your plants. Made of durable silver plastic, this air pump is built to last and withstand various outdoor conditions. With a sleek design and proven functionality, the Active Aqua AAPA 3.2L Adjustable Air Pump is a must-have for any home or garden hydroponics setup.

$8.98
+$5.99Longview, US
the-stellar-bartender
Feedback
99.9%ExcellentΒ· 4.4k
View on eBayOpen listing β†’
elemental solutions air pump 571GPH 2.47PSI for water aeration
UsedBuy It NowBest Offer

elemental solutions air pump 571GPH 2.47PSI for water aeration

$13.00
See listingCoraopolis, US
demu5640
Feedback
98.5%ExcellentΒ· 65
View on eBayOpen listing β†’
Hydrofarm AAPA15L Active Aqua, 4 Outlets, 6W, 15 L/Min Air Pump, Silver
UsedBuy It NowBest Offer

Hydrofarm AAPA15L Active Aqua, 4 Outlets, 6W, 15 L/Min Air Pump, Silver

The Hydrofarm AAPA15L Active Aqua air pump is a 6W corded electric pump designed for aquarium use. With a flow capacity of 15 liters per minute, this semi-automatic pump features 4 outlets for efficient air circulation. Made of durable rubber material, this silver pump weighs 1.4 pounds and measures 6 x 4.1 x 9.4 inches. Perfect for maintaining optimal water aeration in hydroponic systems, this pump from Hydrofarm is a reliable and efficient choice for any aquarium enthusiast.

$12.95
+$10.00Tulsa, US
jackatt12345
Feedback
100.0%ExcellentΒ· 276
View on eBayOpen listing β†’
Ecoplus Commercial Air 5 Pump 80 Watt 1300 GPH -aquarium hydroponic eco plus
UsedBuy It Now

Ecoplus Commercial Air 5 Pump 80 Watt 1300 GPH -aquarium hydroponic eco plus

Ecoplus Commercial Air 5 Pump 80 Watt 1300 GPH -aquarium hydroponic eco plus. Condition is Used. Shipped with USPS Ground Advantage.

$45.00
See listingPasadena, US
arrow626
Feedback
100.0%ExcellentΒ· 1.5k
View on eBayOpen listing β†’
ActiveAqua 6W DWC Hydroponic 4-Outlet Air Pump, 15 L/min AAPA15L Quiet/Max db=45
TOP
UsedBuy It NowBest Offer

ActiveAqua 6W DWC Hydroponic 4-Outlet Air Pump, 15 L/min AAPA15L Quiet/Max db=45

Used. Works has some scratches and scuffs and dust in hard to reach areas. The ActiveAqua 6W DWC Hydroponic 4-Outlet Air Pump is a quiet and efficient corded electric air pump designed for hydroponic & aquarium systems. With a flow capacity of 15 liters per minute and a noise level of 45 dB, this pump is perfect for keeping your aquarium or hydroponic system aerated effectively. The set includes an air pump with four outlets, made of durable rubber materials sourced from China. Its compact design, measuring 6 x 4.1 x 9.4 inches, makes it easy to operate in various home and garden settings. Upgrade your hydroponic system with this reliable and powerful air pump from ActiveAQUA. FRLSCB

$17.95
See listingSarasota, US
someofthisabitofthatTOP
Feedback
100.0%ExcellentΒ· 210
View on eBayOpen listing β†’
Hydrofarm Active Aqua Air Pump, 12W, 25 L/min 8 Outlet -Provides Oxygenation
UsedBuy It NowBest Offer

Hydrofarm Active Aqua Air Pump, 12W, 25 L/min 8 Outlet -Provides Oxygenation

The Hydrofarm Active Aqua Air Pump is a reliable 12W air pump designed for hydroponic systems, providing oxygenation for up to 50 gallons of water volume. With 8 outlets and an adjustable airflow feature, this silver-colored pump can easily meet the needs of your indoor garden. Made of durable plastic and featuring a multi-level muffler for quiet operation, this air pump is a top choice for maintaining healthy root systems in your hydroponic setups. Made in the United States by Hydrofarm, this air pump is both efficient and effective for promoting optimal growth in your plants. This item is used please see photos for any flaws. Motor has been tested and works fine. Used in indoor hydroponics systems.

$49.99
See listingMilwaukee, US
watsonvarietyshopllc
Feedback
99.5%ExcellentΒ· 950
View on eBayOpen listing β†’
Prominent 12 Gal Pump Station Tank | Chemical Water Treatment Hydroponics
UsedBuy It NowBest Offer

Prominent 12 Gal Pump Station Tank | Chemical Water Treatment Hydroponics

The cap and the top of the tank have a few holes drilled.

$150.00
Free ShippingSan Bernardino, US
eg-mobile
Feedback
100.0%ExcellentΒ· 338
View on eBayOpen listing β†’
EcoPlus Air Pump Silver Black Aluminum for Hydroponics Water Aeration
UsedBuy It NowBest Offer

EcoPlus Air Pump Silver Black Aluminum for Hydroponics Water Aeration

EcoPlus Air Pump Silver Black Aluminum for Hydroponics Water Aeration

$50.00
See listingSimsbury, US
greenmountai-78
Feedback
100.0%ExcellentΒ· 426
View on eBayOpen listing β†’
Hydrofarm ActiveAqua AAPA70L Air Pump 60W 70L/Min With Cord
UsedBuy It NowBest Offer

Hydrofarm ActiveAqua AAPA70L Air Pump 60W 70L/Min With Cord

Looking for an air pump that works harder than you at the gym? This ActiveAqua pump delivers air like it's auditioning for a wind tunnel. β€’ 60W high-performance air pump β€’ Output: 70L/min, ensuring powerful airflow β€’ Pressure: >0.03MPa β€’ Durable build with a long power cord β€’ Standard AC110-120V/60Hz compatibility Minor scuffs and wear are visible on the pump, but it still works like a champ. Power cord length = approximately 5 feet.

$18.41
See listingPalm Harbor, US
ekatev1860
Feedback
97.6%GoodΒ· 690
View on eBayOpen listing β†’
USED AIR PUMP 10 OUTLET - HYDROPONIC-AQUARIUM-POND 105W 85L/MIN 0.04Mpa
UsedBuy It Now

USED AIR PUMP 10 OUTLET - HYDROPONIC-AQUARIUM-POND 105W 85L/MIN 0.04Mpa

Output: 85L /min. Ideal for fish pond and HYDROPONIC farm. tear resistant material for cylinder and piston. Electrical magnetic air compressor in a high quality aluminum alloy case, wear and. Perfect to run several Water farms or multiple air stones at once.

$40.99
Free ShippingRiverside, US
easyforuse
Feedback
99.5%ExcellentΒ· 46.7k
View on eBayOpen listing β†’
Myron L Company Ultrapen PT1 Pocket Tester Pen Conductivity- Temperature
UsedBuy It NowBest Offer

Myron L Company Ultrapen PT1 Pocket Tester Pen Conductivity- Temperature

Myron L Company Ultrapen PT1 Pocket Tester Pen Conductivity- Temperature Used - needs new battery

$90.00
See listingHarrisburg, US
mirunlimited
Feedback
100.0%ExcellentΒ· 15
View on eBayOpen listing β†’
Bluelab Pro Controller M3 Pump An Connect Stick
UsedBuy It NowBest Offer

Bluelab Pro Controller M3 Pump An Connect Stick

The Bluelab Pro Controller is a high-quality controller unit designed for hydroponic systems. Made by the reputable brand Bluelab, this controller is specifically tailored for optimizing water aeration and circulation in hydroponic setups. Ideal for home and garden use, this controller ensures precise control over water levels and aeration, promoting healthy growth and abundant yields in your hydroponic garden.

$950.00
+$45.00Taylorville, US
jm305282_6
Feedback
100.0%ExcellentΒ· 9
View on eBayOpen listing β†’
Ecoplus Hydroponic Water Chiller 2.2 Amps, 1/10 HP HydroFarm AACH10 Tester
UsedBuy It NowBest Offer

Ecoplus Hydroponic Water Chiller 2.2 Amps, 1/10 HP HydroFarm AACH10 Tester

Used in original box with connectors great condition barely used

$179.99
See listingWest Frankfort, US
stevejaclyn
Feedback
98.8%ExcellentΒ· 2.7k
View on eBayOpen listing β†’
Hydrofarm Active Aqua AAPA15L 6W 240 GPH Hydroponic Aquarium 4 Outlet Air Pump
UsedBuy It NowBest Offer

Hydrofarm Active Aqua AAPA15L 6W 240 GPH Hydroponic Aquarium 4 Outlet Air Pump

Hydrofarm Active Aqua AAPA15L 6W 240 GPH Hydroponic Aquarium 4 Outlet Air Pump

$10.00
See listingLoxahatchee, US
nmqd273
Feedback
100.0%ExcellentΒ· 5
View on eBayOpen listing β†’
Hydrofarm ActiveAqua AAPA70L Air Pump 60W 70L/Min With Cord
UsedBuy It NowBest Offer

Hydrofarm ActiveAqua AAPA70L Air Pump 60W 70L/Min With Cord

Hydrofarm ActiveAqua AAPA70L Air Pump 60W 70L/Min With Cord. Condition is Used. Shipped with USPS Ground Advantage.

$29.99
See listingVista, US
customaquaticoutlet
Feedback
100.0%ExcellentΒ· 289
View on eBayOpen listing β†’
Flora Flex 4”
UsedBuy It Now

Flora Flex 4”

Previously used but in very good condition.

$125.00
Free ShippingPorter Ranch, US
abiverd
Feedback
100.0%ExcellentΒ· 525
View on eBayOpen listing β†’
Bluelab PENCON Conductivity Pen Fully Waterproof Pocket Tester, CF, EC, PPM 500,
UsedBuy It NowBest Offer

Bluelab PENCON Conductivity Pen Fully Waterproof Pocket Tester, CF, EC, PPM 500,

The Bluelab PENCON Conductivity Pen is a fully waterproof pocket tester ideal for measuring conductivity levels in hydroponic systems. With the ability to measure CF, EC, and PPM 500, this pen is perfect for maintaining optimal water quality in your garden or patio. The sleek design in white color makes it easy to use and store, while the Bluelab brand ensures reliability and accuracy. Perfect for those looking to monitor and improve the health of their hydroponic systems.

$95.00
See listingSan Francisco, US
hanif60
Feedback
99.1%ExcellentΒ· 781
View on eBayOpen listing β†’