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Bio Rings

Regular price
$9.99
Sale price
$9.99
Regular price
$0.00
Sold out
Unit price
per 

Maximum quantity in stock reached.

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  • Promotes growth of beneficial bacteria
  • Helps reduce ammonia and nitrite over time
  • Easy to clean and long-lasting

Beneficial bacteria are the key to a healthy aquarium system as they effectively remove toxic ammonia and nitrite from the water column. Improve the good bacteria count in your aquarium by adding bio rings to your filter. They are great for use in canister filters, hang on back filters, sumps and more. The shape and porous design of these rings is intended to maximize the amount of surface area for beneficial bacteria to live and for water to flow freely through the rings.

Bio Rings - Aquarium Co - Op
1

Great for Beneficial Bacteria

2

Easy to Clean

bio-rings-186193435-32346706870341
Bio Rings - Aquarium Co - Op

Bio Rings

Regular price
$9.99
Sale price
$9.99
Regular price
$0.00
Sold out
Unit price
per 

Customer Reviews

Based on 263 reviews
96%
(252)
2%
(5)
1%
(3)
1%
(2)
0%
(1)
W
Wet F.a.A. (Brookfield, WI, US)
Great Product and I appreciate the packaging!

Been using these for years and they are fantastic. I add a few boxes to my canisters, the filter folks never send enough, I like to cram my filter trays with as much as they can hold.

They come in a usable mesh bag I can drop in my hang on back filters. I have cut a few open for canister filters but I could have just lined the tray with the bags.

They come in a bag in a box. Sounds normal right? Well it is not. I have received bio media in other orders that were not "contained" and a fine dust coated EVERYTHING in the box, and when I stored extras everytime I moved them a dust was released. Now I can stack boxes till I am ready, open, rinse and use. Keeps my fishroom cleaner!

Love how Co-op thinks of every little detail!

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L
Lisa

Excellent!! Fast shipping and packaged nicely!

B
Brent S. (Osaka, 27, JP)
Bio Rings

Great product

R
Rick Z. (Clinton Township, MI, US)
Bio Rings

Great product.

J
John

Filter is updated and working great!! Love this stuff

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