Kalk+2 450g

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  • Regular price $21.00
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Calcium, Magnesium, & Strontium Supplement for all Marine Fish & Reef Aquaria


  • Contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. 
    This unique feature increases the usefulness of Kalk+2 to reef-building invertebrates such as 
    corals, clams, calcareous algae, etc.
  • Provides temporary alkalinity and helps maintain pH within the desired range when used 
    as directed.
  • Adds no conservative elements, such as chloride, to the aquarium.
  • Improves upon the industry-standard powdered calcium supplement over the past three 
  • Formulated by a marine scientist.

During a Live Sale, purchase a shipping box to receive your coral, if you haven't already.


NOTE: Local pickup is free.

No need to purchase shipping module if picking up at Coral-Vault