CaribSea ARM Extra Coarse Calcium Reactor Media – 1 Gallon

Maintain stable calcium and alkalinity levels with CaribSea ARM Extra Coarse Calcium Reactor Media 1 Gallon, a high-performance reactor media designed specifically for calcium reactors. Engineered for rapid upflow reactors, this extra-coarse media allows efficient dissolution while maintaining excellent water flow through the reactor chamber.

The larger grain size helps prevent clogging, significantly reducing maintenance time compared to finer media. ARM Extra Coarse delivers a consistent release of calcium and carbonate to support coral growth and skeletal development while maintaining long-term system stability. Formulated by CaribSea’s experts, this genuine reactor media also supplies essential trace elements, making it a reliable and efficient choice for reef aquariums that rely on calcium reactors for nutrient balance.

Key Features

• Extra-coarse calcium reactor media for optimal water flow
• Designed for rapid upflow calcium reactors
• Helps prevent clogging and channeling
• Reduces maintenance time and reactor upkeep
• Supplies calcium and carbonate for coral growth
• Contains beneficial trace elements including strontium and magnesium
• Genuine CaribSea reactor media

CaribSea ARM Extra Coarse Calcium Reactor Media 1 Gallon is an ideal solution for reef aquarists seeking efficient calcium delivery with minimal maintenance. Its clog-resistant, extra-coarse formulation ensures reliable reactor performance and consistent reef chemistry.