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Fritz RPM Elements Part 2 Cal 16 oz – Reef Aquarium Calcium Supplement

Support strong coral skeleton growth and balanced reef chemistry with Fritz Aquatics RPM Elements Part 2 Cal 16 oz, a high-purity calcium supplement formulated for marine and reef aquariums.

Calcium is a critical building block for stony corals (SPS and LPS), clams, coralline algae, and other calcifying organisms. RPM Elements Part 2 Cal is designed to work seamlessly within the Fritz RPM Elements dosing system, providing calcium in a form that closely matches natural seawater chemistry while minimizing impurities and precipitation.

Ideal for daily supplementation or correcting calcium depletion caused by coral uptake and filtration, this liquid formula allows precise, consistent dosing and integrates easily with manual routines or automated dosing pumps when used as directed.

Key Features

  • Raises and maintains calcium levels in reef aquariums
  • Supports coral skeleton growth and coralline algae
  • Designed to pair with RPM Elements Part 1 Alk and Part 3 Magnesium
  • Helps maintain balanced reef chemistry
  • Ideal for reef, SPS, LPS, and mixed marine systems
  • Free of phosphate, silicate, and organic contaminants
  • Reef-safe when used as directed
  • Easy-to-dose liquid formula

How to Use

  • Shake well before use
  • Test calcium levels before dosing
  • Dose gradually to reach and maintain target calcium concentration
  • Test regularly for best results

Always follow manufacturer dosing instructions, and avoid rapid calcium increases.

Product Details

  • Brand: Fritz Aquatics
  • Product: RPM Elements Part 2 Cal
  • Size: 16 oz
  • Type: Liquid calcium supplement
  • Best For: Reef, SPS, LPS, and mixed marine aquariums
  • Water Type: Saltwater

Frequently Asked Questions

Q: What does RPM Elements Part 2 Cal do?
A: It raises and maintains calcium levels, supporting coral growth and reef stability.

Q: Is this product reef safe?
A: Yes. It is safe for reef aquariums with corals, invertebrates, and marine fish when used as directed.

Q: Do I need to use the other RPM Elements parts?
A: For best results, Part 2 Cal should be used alongside Part 1 Alk and Part 3 Magnesium to maintain balanced water chemistry.

Q: Can this be used with a dosing pump?
A: Yes. The liquid formula is compatible with automated dosing systems and manual dosing.

Q: Is this suitable for freshwater aquariums?
A: No. RPM Elements Part 2 Cal is formulated specifically for marine and reef aquariums.

Shop Fritz RPM Elements Part 2 Cal at Tropical Treasures Wyo

Keep your reef chemistry balanced with Fritz Aquatics RPM Elements Part 2 Cal, available at Tropical Treasures Wyo in Cheyenne, Wyoming.


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