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:
Rinse the media in RO water before use.
Fill your calcium reactor with KalkMedia according to the reactor manufacturer’s instructions.
Connect the calcium reactor and ensure all tubing is correctly installed and secured.
Monitor CO₂ levels to ensure proper calcium dissolution and stable water chemistry.
Maintain reactor pH between 6.2 and 6.5 for effective calcium and carbonate release.
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.
For aquarium use only. Keep out of reach of children.
Shipping
How is my order shipped and what does it cost?
Orders are shipped either by Courier [currently FedEX Ground] or Postal Service --- the choice is yours!
For delivery by Courier, you pay the actual charges based on a 1 kG package [2.2 lbs] shipped via ground service, plus a nominal $1.00 service charge to cover the cost of insurance and packing materials. We pay any additional charges.
For Postal Service (your best value), shipping on orders under $100.00 is $13.95 to most locations in Canada, exceptions noted below. For orders between $100.00 and $150.00 the rate is $9.95, for orders between $150.00 and $200.00 the rate is just $4.95 and for orders over $200.00 shipping is FREE. The more you order the more you save! The delivery standard for this service is between 1 to 7 business days between all major centers.
NOTE: Additional Shipping Charges apply to orders being shipped to the NWT, YK, NU and some rural or remote locations in Canada as well as on over sized or heavy items indicated by the the - Additional Shipping symbol.
When will my order be shipped?
On weekdays, in-stock merchandise is shipped the same day if received by 2:00 pm EST. Orders received after that, or on weekends or holidays, are shipped the next business day.
Do you ship to the US or to other International destinations?
Currently we are only shipping within Canada.
Returns
What if I want to return an item?
Should you find it necessary to return an item, please call us first. All returns should be properly packaged to avoid damage and should include all original boxes and paperwork to receive a refund, replacement or credit. Shipping fees are not refundable, unless, of course, you are returning defective merchandise or merchandise we sent in error.
What do I do if a product breaks or doesn't preform as promised?
Keep all warranties and owner's manuals you receive with your merchandise. In the event an item becomes defective or just doesn't live up to your expectations, please refer to the warranty information you received for proper handling procedures.
![Aquaforest Kalk Media [5 kG]](/PH820/skus/AF/AF-KalkMedia-5kG.jpg "Aquaforest Kalk Media [5 kG]")