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Bio Rings


$ 49.00 until FREE shipping


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. * comes as bio rings in a plastic bag. if you wish to put them into a filter bag. you'll want to buy one here: Filter Bags

Customer Reviews

Based on 62 reviews
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M
M.P.
Bio rings really work

I never used bio rings before, now I will always use them. My tanks look great and my water is healthier. Who knew? Lol

J
J.W.
Great price

Very happy with the products aquarium coop provided and a fantastic price. Keep up the good work.

D
D.H.
More than expected

I bought 2 bags not realizing how much was in one bag. Will not need to buy any more for quite a while.

J
J.L.
Great product

You get a ton for the price. Super fast shipping

c
c.s.

good buy for the money. does the job it says it will.