Skip to product information
1 of 4

Harmonic Bio Media 500g

Harmonic Bio Media 500g

Regular price $16.95
Regular price Sale price $16.95
Save $-16.95 Sold out
Feature icon 1

Fast and cheap

Feature icon 2

Perfect for fish, shrimp or planted aquariums

Feature icon 3

24/7 Live chat and support

Details

Enhance biological filtration with 500 grams bio ceramic noodle media, designed to provide massive surface area for beneficial bacteria to thrive and support a stable, healthy aquarium ecosystem.

Ideal for freshwater and marine aquariums, this porous ceramic media helps maintain excellent water quality by efficiently breaking down ammonia and nitrite.

Key Features

  • High-porosity ceramic structure
  • Supports beneficial nitrifying bacteria
  • Promotes stable biological filtration
  • Long-lasting and reusable
  • Safe for freshwater and marine systems
  • Neutral to pH and water chemistry

Ideal For

  • Canister filters
  • Sump systems
  • Hang-on-back filters (media baskets)
  • Freshwater, planted, and marine aquariums
  • High bioload aquariums

How It Works

The porous ceramic noodles provide:

  • Large internal and external surface area
  • Oxygen-rich zones for nitrifying bacteria
  • Protected spaces for long-term bacterial colonies

This results in more efficient biological filtration and a healthier tank.

Usage Instructions

  1. Rinse gently with aquarium or dechlorinated water before use
  2. Place in a filter basket or media bag
  3. Position after mechanical filtration
  4. Do not rinse under tap water once established

Maintenance

  • Rinse lightly in tank water only when flow is reduced
  • Never replace all media at once
  • Designed for long-term use

Why Ceramic Media?

Compared to plastic or low-density media, ceramic noodles:

  • Hold more bacteria
  • Provide deeper biological filtration
  • Last for years
  • Improve overall system stability

A proven filtration essential for serious aquarists.

Compatibility

  • Freshwater aquariums
  • Planted tanks
  • Marine and reef systems
  • Shrimp and fish-safe

SHIPPING INFO

Fast and free shipping within the U.S. on orders over $49!

Worldwide free shipping on orders over $199!

FAQ

Q: What is Harmonic Bio Media used for?

A: Harmonic Bio Media is a biological filter media designed to provide a large surface area for beneficial bacteria, helping maintain a stable and healthy aquarium by supporting the biological filtration process.

Q: What does biological filter media do?

A: Biological filter media provides a home for beneficial bacteria that convert toxic ammonia into nitrite, and then into less harmful nitrate as part of the aquarium's nitrogen cycle.

Q: Why is biological filtration important?

A: Biological filtration is essential for maintaining healthy water quality. Without enough beneficial bacteria, toxic ammonia and nitrite can build up and harm fish and other aquarium inhabitants.

Q: Is Harmonic Bio Media suitable for freshwater aquariums?

A: Yes, it is ideal for freshwater aquariums, including planted tanks, community aquariums, and shrimp tanks.

Q: Can I use Harmonic Bio Media in marine aquariums?

A: Yes, it is also suitable for saltwater and reef aquariums where effective biological filtration is essential.

Q: Where should I place Harmonic Bio Media in my filter?

A: It is best placed after mechanical filtration, where water is free of larger debris, allowing beneficial bacteria to thrive and work efficiently.

Q: Does Harmonic Bio Media replace mechanical filter media?

A: No. Biological media and mechanical media serve different purposes. Mechanical media removes physical debris, while biological media supports beneficial bacteria that process harmful waste.

Q: Does Harmonic Bio Media need replacing?

A: Bio media is designed for long-term use and typically does not need regular replacement. It should only be replaced if it becomes damaged or begins to break down.

Q: How do I clean Harmonic Bio Media?

A: Gently rinse it in old aquarium water during maintenance. Avoid using tap water, as chlorine and chloramine can harm the beneficial bacteria living on the media.

Q: Can I use Harmonic Bio Media in canister filters?

A: Yes, it is suitable for canister filters, sump systems, hang-on-back filters, and many other filtration systems that accommodate biological media.

Q: Will Harmonic Bio Media instantly cycle my aquarium?

A: No. While it provides an excellent surface for beneficial bacteria to grow, the bacteria still need time to establish or can be introduced using a bacterial starter product.

Q: Is it safe for shrimp and sensitive fish?

A: Yes, by supporting stable water quality, Harmonic Bio Media helps create a healthy environment for fish, shrimp, and other aquatic life.

Q: How much Harmonic Bio Media do I need?

A: The amount required depends on your aquarium size, stocking level, and filter capacity. Using enough biological media to match your system helps maximise filtration performance.

Q: Can I use Harmonic Bio Media with activated carbon and other filter media?

A: Yes, it works alongside mechanical, chemical, and polishing filter media as part of a complete filtration system.

Q: Why choose Harmonic Bio Media?

A: Harmonic Bio Media provides a high surface area for beneficial bacteria to colonise, helping establish efficient biological filtration, maintain stable water quality, and support a healthy aquarium for the long term.


View full details
  • Fast and cheap

  • Perfect for fish, shrimp or planted aquariums

  • 24/7 Live chat and support

  • Over 100,000 happy aquariums

The Foundation Of Healthy Biological Filtration

Harmonic Bio Media is a premium biological filter media designed to provide an extensive porous surface for these beneficial bacteria to colonise. As water flows through the media, the bacterial community develops naturally, supporting the biological filtration process that keeps aquariums healthy over the long term.

Harmonic Bio Media

Designed To Support The Nitrogen Cycle

Every aquarium produces waste.

Fish waste, uneaten food and decaying organic matter release ammonia, which can quickly become harmful if left untreated. Beneficial nitrifying bacteria naturally colonise biological filter media, converting ammonia into nitrite and then into the less harmful nitrate as part of the aquarium's nitrogen cycle.

Harmonic Bio Media provides an ideal environment for these bacteria to establish, helping your filtration system perform efficiently as the aquarium matures.


Highly Porous For Maximum Colonisation

The effectiveness of biological filtration depends on available habitat.

Harmonic Bio Media features a highly porous structure that offers extensive surface area for beneficial bacterial colonies while allowing consistent water movement through the filter. This combination promotes efficient biological filtration and long-term stability without restricting flow when used correctly.

As the bacterial colony grows, the media becomes an essential component of the aquarium's living ecosystem.


Suitable For Freshwater And Marine Aquariums

Reliable biological filtration is essential in every aquatic system.

Whether maintaining a planted aquarium, shrimp tank, community aquarium or marine reef system, Harmonic Bio Media integrates easily into canister filters, sumps, hang-on-back filters and other biological filtration chambers. Used as part of a complete filtration system, it supports healthy water quality and a stable environment for aquatic life.