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Easy Flow Sponge Filter Upgrade Kit

Regular price
$3.99
Sale price
$3.99
Regular price
Sold out
Unit price
per 

Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

  • Not compatible with Nano sponge filters sold BEFORE December 2023
  • Increases flow in the aquarium
  • Comes with an air collar to make smaller bubbles

If you already own an Aquarium Co-Op sponge filter but wish you had greater water circulation, get the Easy Flow Upgrade Kit. By lengthening and curving the uplift tube, water flows out of the sponge filter horizontally across the water surface, increasing the current and oxygenation in the fish tank. No need for an air stone because it also comes with an air collar that creates smaller bubbles for quieter sound and optimized sponge filter performance. It works with the Aquarium Co-Op small, medium, and large sponge filters, as well as our nano sponge filters made after 2023.

Aquarium Co-Op Filter Aquarium Co-Op Coarse Sponge Filter with Easy Flow Kit
1

Increase Circulation in Your Aquarium

2

No Air Stone Needed

Aquarium Co-Op Filter Aquarium Co-Op Coarse Sponge Filter with Easy Flow Kit
Aquarium Co-Op Filter Aquarium Co-Op Coarse Sponge Filter with Easy Flow Kit
3

Blends in With Plants

Aquarium Co-Op Filter Easy Flow Sponge Filter Upgrade Kit

Easy Flow Sponge Filter Upgrade Kit

Regular price
$3.99
Sale price
$3.99
Regular price
Sold out
Unit price
per 

Customer Reviews

Based on 330 reviews
92%
(302)
7%
(23)
1%
(4)
0%
(0)
0%
(1)
G
Glen A. (Madisonville, LA, US)

Easy Flow Sponge Filter Upgrade Kit

S
Scott B. (Ballwin, MO, US)
Nice Upgrade

Added these to two existing sponge filters. Improved water flow/circulation and made them quieter. Great product.

J
James A. (Franklin, TN, US)
No air line fuss

The air holes clog up over time, I soaked mine in vinegar overnight, then pumped a syringe of water through them a few times, and they are blasting air again. The vinegar and syringe were suggested by co-op support. This is better than the old style that used airstones because the airline got hard after some time, then the airstones would fall out of them especially when putting the filter tops back on after cleaning the filter, then it was either the loud glug glug noise of big bubbles or constantly fussing with replacing the airline pieces. This new style has an airline holder that helps to keep the hardened and expanded ends airline in place on the air collar after the airline hardens. It would be great if Cory would invent some airline that didn't get hard in water. It would also be great to have "no clog" air collars. Co-op was or is selling no clog airstones, how about using that material for the air holes in these air collars?

J
Jose P. (Bowie, MD, US)

Great product

k
ketchumifucan (North Charleston, SC, US)
Do it! The upgrade is totally worth it.

Easy peasy lemon squeezy to add to my ACO sponge filter. Really appreciate the video explanation. Took me all of 2 minutes to install. Flow has significantly improved and my filter is already looking messy from the additional suction.

Frequently Asked Questions

Shipping Policy

We process and ship out 98%+ of our shipments next business day. 

Live plants will ship using an appropriate service and typically arrive in 2 to 5 business days. Transit times do not include weekends, holidays, or weather delays. To avoid delays in the shipping network we recommend ordering live plants on Saturdays and Sundays for a Monday ship out.

Dry goods such as fish food, medication, filtration products, etc. can be ordered any day and will ship the next business day with an appropriate service. Typical shipping times are 1 to 7 business day transit time, depending on delivery location. 

Faster shipping options available at checkout for an additional charge.

Alaska and Hawaii have a $17.99 surcharge. We do not ship to Puerto Rico currently.

90 Day Return Policy

90 Day Return Policy

At Aquarium Co-Op, our goal is to have satisfied customers. We make every effort to inform our customers about how our products work, and what is 
to be expected. We recognize that sometimes a product may not completely
 meet the expectations of a customer. We take pride in having a 
no-hassle 90 day return policy. If you have purchased an item and are not 
satisfied, we will take it back.

To start a return, email our customer service team at shipping@aquariumcoop.com. Please note that the shipping cost of returning an item is not covered by Aquarium Co-Op.


Items being returned may be sent to:
Aquarium Co-Op
Shipping Team
800 Enterprise Dr.
Lexington, KY 40510 

Still Have Questions? Contact Us

Email: Shipping@aquariumcoop.com

Contact form: https://www.aquariumcoop.com/pages/contact-us

Visit our physical store:
Aquarium Co-Op
9661 Firdale Ave
Edmonds, Wa 98020

Send mail to our Warehouse:
Aquarium Co-Op Warehouse
800 Enterprise Drive
Lexington Ky, 40510