Ocean White Pearls is a premium, snow-white limestone substrate with a fine, perfectly rounded grain size of 0.5–2 mm. It is ideal for marine aquariums, African cichlids (Lake Malawi / Tanganyika / Victoria), and terrariums.
Thanks to its high light reflection, aquariums and terrariums appear brighter and clearer, enhancing the visibility of animals and decorations.
Key Benefits
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Fine, perfectly rounded grains – no sharp edges
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Loose structure – does not compact or clump
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Ideal for sand-dwelling animals that like to burrow
(e.g. starfish, snails, wrasses, sand-dwelling cichlids)
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Food remains visible and does not sink into the substrate
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Chemically clean, snow-white and highly reflective
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Suitable for freshwater, brackish and marine aquariums as well as terrariums
Water Chemistry Properties
Ocean White Pearls is well suited for hardening and buffering soft aquarium water, helping to maintain a stable pH level. It is especially recommended for fish that prefer harder, pH-stable water, such as guppies, swordtails, and other livebearers.
Sustainability
For the sake of the environment, Ocean White Pearls is not extracted from natural habitats.
Usage
Rinse thoroughly with clean water before first use.
Important Notice
⚠ Not suitable for aquariums with CO₂ fertilization, as limestone may release calcium carbonate.