CaribSea Aragonite Fiji Pink Reef Sand
Natural Marine Substrate – 0.5–1.5 mm Grain Size
Bring the vibrant beauty of the tropics to your aquarium with CaribSea Fiji Pink Aragonite Sand. Featuring a soft, pale pink hue blended with creamy white tones, this premium aragonite substrate is ideal for reef and marine aquariums that demand both aesthetic appeal and biological performance.
With a grain size of 0.5 to 1.5 mm, Fiji Pink offers the perfect balance—fine enough for sand-sifting fish and invertebrates, yet coarse enough to prevent excessive compaction and clouding in high-flow systems. It’s made from 100% natural aragonite and is free of harmful impurities, making it a safe and effective choice for marine life.
Key Features:
🌴 Stunning Natural Look – Subtle pink coloration adds a warm, tropical aesthetic
🔬 Supports Beneficial Bacteria – Porous structure promotes robust biological filtration
⚖️ Buffers pH Naturally – Helps stabilize pH and maintains ideal marine water chemistry
🐠 Safe for Marine Life – Perfect for reef tanks, burrowing species, and nitrate-reducing systems
🌊 Low Dust, Easy to Rinse – Minimal clouding when properly rinsed
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