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Ultum Nature Systems · Substrates & Aquascaping

Holey Rock

Holey Rock is a naturally porous limestone known for its unique holes, cavities, and textured surface; light, neutral color creates clean contrast with green aquarium plants, dark substrates, and other aquascaping materials. Use it to create natural-looking rock formations, add height and depth to an aquascape, or build detailed hardscape layouts with plenty of texture. Limestone-based rock that may naturally increase water hardness and pH. Each piece is naturally unique. 10LB pack.

Price: $59.99 USD

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