Seachem Tidal 55 Matrix Replacement Bio Media

Maintain a healthy, crystal-clear aquarium with Seachem Tidal 55 Matrix Replacement Bio Media. Specifically sized for the Seachem Tidal 55 hang-on-back filter, this premium biological media provides exceptional surface area for beneficial bacteria, helping naturally remove ammonia, nitrite, and nitrate for a stable aquatic environment.

Matrix features a highly porous, inert structure that supports both aerobic and anaerobic bacteria, delivering superior biological filtration compared to traditional ceramic rings or bio-balls. With over 700 m² of surface area per liter, Matrix offers long-lasting performance without needing regular replacement—simply rinse in aquarium water during routine maintenance to remove debris.

Each Tidal 55 replacement bag is pre-portioned to fit perfectly in the filter basket, making installation fast and maintenance hassle-free. The Tidal 55 filter is supplied with 250 mL of Matrix media, ensuring optimal biological filtration right out of the box.

Features

• Genuine Seachem Matrix replacement media for the Tidal 55 filter

• Pre-portioned for a perfect fit in the Tidal 55 media basket

• High-capacity biological filtration

• Helps reduce ammonia, nitrite, and nitrate

• Supports both aerobic and anaerobic beneficial bacteria

• Highly porous media with over 700 m² of surface area per liter

• Long-lasting, inert media that will not break down

• Suitable for freshwater and marine aquariums

Keep your Seachem Tidal 55 operating at peak performance with genuine Matrix bio media—the trusted choice for healthier fish, cleaner water, and a more stable aquarium ecosystem.