Marineland Rite-Size S, T, X, Fit All C-Series & Magniflow Biological Aquarium Filtration Bio-Filter Balls, 90 count

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About This Item

Details

  • These bio-filter balls feature a large, multifaceted surface area.
  • Promotes the growth of Bio-Spira bacteria (sold separately) and the beneficial, ammonia-neutralizing bacteria that provides biological filtration.
  • Designed for use with all Marineland C-Series and Magniflow Canister Filters (each sold separately).
  • The bags are also compatible with Marineland Rite-Size S, T, and X (each sold separately).
  • To maintain, gently rinse monthly in your established aquarium water and replace only if damaged or when accumulated dirt cannot be rinsed away.
Learn More About Marineland From Our Team of Experts

Questions & Answers

6 Customer Questions


Can I just pour these balls in my canister along with the normal carbon filter?

Answer by ChewyFeb 06, 2018
Biological media is usually placed after the mechanical media and before the chemical media.

How many gallons worth of bioballa is this?

Answer by ChewyMay 02, 2019
This package is equivalent to approximately 2.5 gallons.

Can this product be used on different canister? Or is it just for Marineland product?

Answer by ChewyJan 22, 2018
This is recommended for Marineland products.

What is the diameter of one ball?

Answer by ChewyApr 02, 2018
This Media will be approximately 3/4 inch in diameter.

4.6
Rated 4.6 out of 5 stars
58 Ratings

26 Customer Reviews



Rated 1 out of 5 stars
By Danielle on Aug 27, 2025

Not sure

I didnt recieve my order yet so I have no idea. I am getting bs emails from chewy to review products when I have my settings set to only recieve info on orders

I didnt recieve my order yet so I have no idea. I am getting bs emails from chewy to review products when I have my settings set to only recieve info on orders. This is a review, not an order. Chewy, please stop emailing so much spamming stuff!


Rated 5 out of 5 stars
By Jason on Sep 4, 2025

In the sump

I put these in my sump, I use a wave maker to keep them moving which will allow bacteria to grow

I put these in my sump, I use a wave maker to keep them moving which will allow bacteria to grow


Rated 5 out of 5 stars
By Chad on Jul 23, 2025

Aquarium

These bio balls are much better than all other bio media

These bio balls are much better than all other bio media


Rated 5 out of 5 stars
By Robert on Jan 15, 2025

Great price.

I was looking for some biological material for a filter and these seem like a great choice.

I was looking for some biological material for a filter and these seem like a great choice.


Rated 5 out of 5 stars
By Chris on Mar 24, 2025

Quality product good price

Convenience delivery

Convenience delivery


Rated 5 out of 5 stars
By Linda on Nov 15, 2024

Just the Right Stuff!

Fast to ship!

Fast to ship!


Rated 5 out of 5 stars
By Greg on Jun 23, 2024

much better

feed much more solid

feed much more solid


Rated 4 out of 5 stars
By Rosanne on Jul 11, 2023

Filter Balls

These are really really small. Won't work in my pond filter Don't have the right filter for them. Did not realize how small they were Would like to return them if

These are really really small. Won't work in my pond filter Don't have the right filter for them. Did not realize how small they were Would like to return them if possible


Rated 2 out of 5 stars
By Mike on May 4, 2022

Not what is portrayed

These bio-balls are very small, like only 1/2" in diameter. The photos and video associated with this product show a much larger ball, the size of a golf ball.

These bio-balls are very small, like only 1/2" in diameter. The photos and video associated with this product show a much larger ball, the size of a golf ball.


Rated 2 out of 5 stars
By Cristian on Sep 25, 2021

not good wouldn’t reccomend

To be honest, these don’t do a thing your better off with ceramic rings from sea chem

To be honest, these don’t do a thing your better off with ceramic rings from sea chem