Search  for anything...
Couldn't find selected product

Half Off Ponds Pond Subsurface Aeration System with 2.8 Cubic Feet per Minute Air Pump, Ponds to 8,000 Gallons, 30' Weighted Tubing, (2) 8" Diffusers, (2) Ball Valve Manifolds and T - PAK-65K

  • Based on 555 reviews
Condition: New
Checking for the best price...
$246.51 Why this price?
Save $122.49 was $369.00

Buy Now, Pay Later


As low as $41.09 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazing Pond Supplies

Arrives Wednesday, May 27
Order within 6 hours and 17 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 2.8 CFM Ponds to 8,000 Gallons


Color: Aeration System


Features

  • Oil-free air compressor delivers 2.8 CFM; 36 dB noise rating; 120V / 60Hz operation; 65W power draw.
  • Includes (2) 8" round weighted air diffusers; 30 ft of 3/8" weighted tubing; necessary fittings & hardware.
  • Rated for diffuser depths up to 12 ft (installation dependent).
  • Discharge outlet: 5/8"; cord length: 6 ft; dimensions: 8" x 7" x 9".
  • For indoor/outdoor use; 2-year warranty. (Remove warranty duration if it triggers use Manufacturer warranty included.)

Features

  • Excellent choice for large and medium size ponds up to 8,000 gallons. Whisper Quiet Operation: Reliable, Oil Free and Extremely Energy Efficient.
  • Includes: (2) 8" Round Weighted Air Diffusers. 30' of 3/8" Weighted Tubing. Necessary Fittings & Hardware. Discharge Outlet: 5/8"; Cord Length 6 Feet
  • Output: 2.8 CFM. Maximum Depth 12'. Noise Rating (dB) 36. Volts 120. Watts 65
  • Frequency (Hz) 60. Dimensions (L x W x H) 8" x 7" x 9". (CFM = Cubic Feet Per Minute).
  • Indoor / Outdoor Use. 2 Year Warranty. Ships Fast and Free Ground Delivery

Brand: HALF OFF PONDS


Color: Aeration System


Material: Plastic


Style: Modern


Power Source: Corded Electric


Item Weight: 14 Pounds


Maximum Flow Rate: 2.8 Cubic Feet Per Minute


Product Dimensions: 8"L x 7"W x 9"H


Item Weight: 14 pounds


Manufacturer: Half Off Ponds


Country of Origin: China


Item model number: PAK-65K


Is Discontinued By Manufacturer: No


Color: Aeration System


Brand: HALF OFF PONDS


Material: Plastic


Item Weight: 14 Pounds


Product Dimensions: 9"L x 7"W x 8"H


Power Source: Corded Electric


Air Flow Capacity: 2.8 Cubic Feet Per Minute


Wattage: 65 watts


Item Weight: 14 Pounds


Item Dimensions L x W x H: 9"L x 7"W x 8"H


Hose Length: 30 Feet


Color: Aeration System


Material Type: Plastic


Brand Name: HALF OFF PONDS


Manufacturer: Half Off Ponds


Manufacturer Part Number: PAK-65K


Model Number: PAK-65K


Warranty Description: Backed by a 2-Year Manufacturer's Guarantee


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Works great. Tons of air.
Great pump.
Reviewed in the United States on August 11, 2024 by Bucketlistguys

  • Does a great job, is quiet and arrived in 2 days. Good purchase.
I’m using this in my 10,000gal Koi pond. It’s quiet and puts out a massive amount of bubbles. My Koi like to play in the bubble stream.
Reviewed in the United States on October 5, 2020 by Curley

  • Works well, but buy your own clamps!
The air pump is solid and produces a powerful output. The weighted hose was just as advertised and sank down into the water effortlessly. The 8 inch air stones were great at pushing out voluminous bubbles. The provided hose clamps must have come from another device. When relaxed, they shouild have been smaller than the hose, so that squeezing them would cause them to open up to be fitted around the connection. They were all larger than the hose diameter and useless in setting up the system. If you buy this aerator system, you will need to provide your own hose clamps. The system works well so far, but has only been operating for a few days. It seems very solid and well made, but time will tell. ... show more
Reviewed in the United States on June 8, 2022 by Richard W. Moczygemba

  • Worth the money, good product.
I have a quarter acre pond. This pump and aerators work great and is whisper quiet. Good stuff.
Reviewed in the United States on September 6, 2018 by Kathleen A. Baxter

  • just ok
My 15000 gallon Koi pond has 2 air pumps. I bought this pump thinking it was an upgrade. My laguna air pump is cheaper, less wattage and has significantly more bubbles.... Even with my laguna in the deep end at 5.5ft with a longer air hose and the HalfOff brand at 2.5ft, the laguna still out performs this pump. Less air flow. 15 watts more power consumption. $25 more expensive. ouch. ... show more
Reviewed in the United States on September 26, 2024 by Matt

  • Power house aerator
Surprisingly quiet for such a powerful machine.
Reviewed in the United States on November 14, 2023 by Peebster

  • No replacement parts
The pump worked fine for a couple of years then the flow began to degrade. I thought it was primarily due to clogged diffusers so I replaced those, which would improve performance for a short time. This year, i finally took the pump apart and found that the check valves (small rubber flappers) had worn. That's no problem; it seems like a consumable part. But when I tried to source replacements, I found that they are not available from the manufacturer. That's not acceptable for a product that's still being sold. So now a 5 year old pump is worthless for want of a piece of rubber 3/4" in diameter. ... show more
Reviewed in the United States on July 21, 2023 by Amazon Customer

  • excellent customer service
100% hand down the BEST customer service under the sun! when I originally ordered this pump, one of the stones had an air leak in the seam. I called and they sent a new one out. today, my pump just stopped working and I called customer service and to my surprise, they said... "we'll send you a new one, where do you want the tracking number sent" I will always buy from this company ... show more
Reviewed in the United States on January 24, 2025 by Gracie

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...