Sort
Filter
Rated 4.8 out of 5 stars
95
$9.95 Chewy Price
($9.95/ea) Price per Unit
$12.99 List Price
$9.45 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.5 out of 5 stars
13
$17.99 Chewy Price
($3.60/ea) Price per Unit

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

$21.09 Chewy Price
($0.23/g) Price per Unit
$20.04 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.7 out of 5 stars
23
$19.99 Chewy Price
($1.82/oz) Price per Unit
$27.62 List Price
$18.99 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4 out of 5 stars
26
$7.95 Chewy Price
($0.80/ea) Price per Unit
$9.99 List Price
$7.55 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.7 out of 5 stars
28
$3.99 Chewy Price
($2.00/ea) Price per Unit
$5.89 List Price
$3.79 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.2 out of 5 stars
49
$8.19 Chewy Price
($8.19/ea) Price per Unit
$10.68 List Price
$7.78 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.8 out of 5 stars
123
$4.85 Chewy Price
($4.85/ea) Price per Unit
$4.99 List Price
$4.61 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.9 out of 5 stars
20
$7.08 Chewy Price
($2.36/ea) Price per Unit
$11.49 List Price
$6.73 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.6 out of 5 stars
15
$9.99 Chewy Price
($2.50/ea) Price per Unit
$13.99 List Price
$9.49 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 5 out of 5 stars
1
$16.49 Chewy Price
($5.50/ea) Price per Unit

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.5 out of 5 stars
20
$7.99 Chewy Price
($2.00/ea) Price per Unit
$9.99 List Price
$7.59 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 5 out of 5 stars
3
$16.49 Chewy Price
($16.49/l) Price per Unit

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 5 out of 5 stars
6
$5.99 Chewy Price
($5.99/ea) Price per Unit
$8.69 List Price
$5.69 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.9 out of 5 stars
18
$13.18 Chewy Price
($13.18/ea) Price per Unit
$18.68 List Price
$12.52 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.8 out of 5 stars
18
$9.08 Chewy Price
($3.03/ea) Price per Unit
$12.98 List Price
$8.63 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4 out of 5 stars
5
$13.32 Chewy Price
($1.67/oz) Price per Unit
$14.09 List Price
$12.65 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.4 out of 5 stars
14
$13.39 Chewy Price
($6.70/ea) Price per Unit
$15.38 List Price
$12.72 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

$26.99 Chewy Price
($5.40/l) Price per Unit
$32.98 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.7 out of 5 stars
10
$3.49 Chewy Price
($0.88/ea) Price per Unit
$9.99 List Price
$3.32 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.9 out of 5 stars
8
$5.79 Chewy Price
($5.79/ea) Price per Unit
$9.89 List Price
$5.50 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.8 out of 5 stars
5
$10.95 Chewy Price
($3.65/ea) Price per Unit
$11.87 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.5 out of 5 stars
4
$10.79 Chewy Price
($5.40/ea) Price per Unit
$12.10 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.3 out of 5 stars
15
$10.99 Chewy Price
($10.99/ea) Price per Unit
$13.18 List Price
$10.44 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 3.8 out of 5 stars
5
$17.57 Chewy Price
($5.86/ea) Price per Unit

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 5 out of 5 stars
2
$14.99 Chewy Price
($14.99/l) Price per Unit
$18.45 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 3 out of 5 stars
2
$6.49 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.5 out of 5 stars
8
$11.99 Chewy Price
($4.00/ea) Price per Unit
$12.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.3 out of 5 stars
4
$12.49 Chewy Price
($4.17/ea) Price per Unit

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 5 out of 5 stars
2
$12.99 Chewy Price
($4.33/ea) Price per Unit

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock
Rated 5 out of 5 stars
5

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock
Rated 3 out of 5 stars
2

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock

Rated 4.8 out of 5 stars
124

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock
Rated 4 out of 5 stars
6

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock

Rated 5 out of 5 stars
10

Free 1-3 day delivery on first-time orders
Free 365-day returns

Goldfish Tank Filter Media

Goldfish may be messy, but the right filter media can keep their tanks sparkling clean! Goldfish tank filter media is essential for maintaining water quality, reducing ammonia, and supporting beneficial bacteria. Designed to work with various filtration systems, the types include mechanical sponges, chemical carbon, and biological substrates to keep water healthy and balanced. Here's what to keep in mind when choosing a goldfish tank filter:

  • Filtration stages: choose a filter type that supports mechanical, biological, and chemical filtration
  • Goldfish waste load: goldfish produce more waste than other fish, so opt for a high-capacity filter
  • Ease of cleaning: reusable filtering systems like sponges and bio-balls simplify maintenance
  • Compatibility: make sure your type of filter is right for your tank's dimensions and design
  • Water clarity benefits: carbon filters help remove discoloration and odors for crystal-clear water

The right filter makes all the difference in keeping your goldfish tank clean and safe. Whether you're setting up a new tank or upgrading your filtration system, a tailored setup helps support water clarity, healthy bacteria, and happy, active goldfish.

Frequently Asked Questions about Goldfish Tank Filter Media

What is a filter media for a fish tank?

Filter media refers to the material used in aquarium filters to trap debris, support beneficial bacteria, and remove toxins. It plays a key role in maintaining water quality and clarity.

What types of filter media are best for goldfish tanks?

Goldfish tanks benefit from a combination of mechanical media (like sponges), biological media (like ceramic rings or bio-balls), and chemical media (like activated carbon) to handle high waste loads and maintain water quality.

How often should I replace filter media in my goldfish tank?

Mechanical and chemical media should be replaced every few weeks, depending on tank conditions. Biological media should be rinsed occasionally in tank water and to preserve beneficial bacteria, they should only be replaced when necessary.

Can I use multiple types of filter media in my goldfish tank?

Yes, using multiple types of filter media provides a more effective filtration system. Combining mechanical, chemical, and biological media ensures your goldfish tank stays clean and healthy.

Does filter media affect water clarity in goldfish tanks?

Absolutely. Filter media — especially chemical media like carbon — helps remove particles, odors, and discoloration from the water, resulting in a clearer, more pleasant tank environment.