A high-quality calcium reactor media, specifically designed for marine aquariums.

Why choose Aquaforest KalkMedia?

KalkMedia has been developed for the most demanding marine aquarists. Thanks to carefully selected raw materials and precise granulation, it guarantees optimal performance in any type of calcium reactor. It is a reliable solution for ensuring the healthy and stable growth of corals and other marine organisms in your aquarium.

KalkMedia – High-quality calcium reactor media for marine aquariums

KalkMedia is a premium-quality calcium reactor media, specifically designed for marine aquariums. With carefully selected granulation of 5-12 mm, KalkMedia ensures efficient calcium and carbonate delivery while preventing reactor clogging, guaranteeing long-lasting and stable equipment performance. This product supports the healthy growth of corals and other marine organisms by maintaining optimal calcium levels, water hardness, and alkalinity.

Ready-to-Use formula

KalkMedia is ready to use and contains not only calcium and carbonates but also essential trace elements necessary for maintaining a healthy aquarium environment.

What makes KalkMedia unique?

• Rich in Trace Elements – In addition to calcium and carbonates, KalkMedia provides vital microelements that promote coral health and growth.
• Water Parameter Stabilization – Regular use helps maintain optimal pH levels and water hardness, creating better conditions for marine organisms.
• 5-12 mm Granulation – Ensures smooth water flow and prevents reactor clogging, even under heavy system operation.

How to use:

1. Rinse the media in RO water before use.
2. Fill your calcium reactor with KalkMedia according to the reactor manufacturer’s instructions.
3. Connect the calcium reactor and ensure all tubing is correctly installed and secured.
4. Monitor CO₂ levels to ensure proper calcium dissolution and stable water chemistry.
5. Maintain reactor pH between 6.2 and 6.5 for effective calcium and carbonate release.

For aquarium use only. Keep out of reach of children.