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Bio Rings

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$6.99
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$6.99
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  • Promotes Growth of Beneficial Bacteria
  • Helps Reduce Ammonia & 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.

Customer Reviews

Based on 236 reviews
97%
(228)
2%
(4)
1%
(2)
0%
(1)
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(1)
M
Manuel H. (Mission, TX, US)
Good surface are for bacteria to grow on!

Plenty of bio rings, good quality, just make sure to handle them in an area where you don’t mind dust to fall on. Highly recommend them

N
Natasha S. (Valley Falls, NY, US)
Nice and Chunky

This is the first time I have used bio media other than AquaClear, and I gotta say I like Aquarium Co-Op Bio Rings more. I like that they’re nice and big and chunky. Using with small media bags in my hang-on-back filters.

J
Jorge T. (Vancouver, WA, US)
As ordered

Pretty straight forward, everything came in well and fit my Cascade 1000 perfectly!

S
Steven S. (St Louis, MO, US)
Perfect size

I replaced my stock. Hang on back filter bio-rings with these. You could tell by how porous they were that they were going to work great. They also clean up nice when I do my maintenance on the filter.

J
John C. (Montpelier, VT, US)

Bio Rings