Bio Rings

These bio rings are made of sintered glass. Great for improving your biological bacterial count in your aquariums. Common used in Canister Filters, Hang on Back filters and sumps.  The bio rings weight 1lb 2 oz or 500 grams. 

Customer Reviews

Based on 42 reviews
98%
(41)
2%
(1)
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C
C.D.
BIO RINGS

The order process with Aquarium Co-op was seamless. They are clear and concise in their response emails. My order came in as planned and I will be ordering more from Cory and his team.
Thanks

S
S.S.
Great deal

Got a full zippered bag of biorings. There’s more than enough for my tank. Fast shipping as well

J
J.B.
A lot for the money.

Definitely more than what I expected. The zippered bag was nice also.

D
D.L.
Bio rings

good deal and great customer service!!!

G
G.
Bio Rings

Great value for your money 2 bags were enough to fill up 3 aqua clear 10-20 g

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