Aquascaping Rocks

Dark Blue Slate Stone features a flat profile and a unique coloration that presents as a dusty blue when dry, but darkens considerably when submerg...

Icelandic Lava Stone is widely considered the holy grail of volcanic rock, offering significantly more detail, density, and character than standard...

Black Lava Rock is a highly porous natural rock that is widely used for both lush planted tanks and African Cichlid setups. This lightweight stone ...

Jade Stone is a highly decorative natural stone that offers a truly special aesthetic for aquascapers seeking a bold, one-of-a-kind look. This uniq...

Ashen Stone is one of the lightest-colored stones available, maintaining its pale tones even when wet. The color ranges from off-white to gray, whi...

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Seiryu Accent Stones are the smallest whole pieces of our boutique pieces, serving as a versatile tool for adding depth and realism to any hardscap...

Burmese Petrified Wood is a natural stone formed from the fossilized remains of ancient trees, where minerals have meticulously replaced organic ma...

The Strata Pro line by Ultum Nature Systems features unique layouts handcrafted by industry professionals. Created from artisanal stone and driftwo...

Cueva Stone is a striking natural rock featuring a deep gray base patterned with white streaks and patches that create a high-contrast, dramatic lo...

Blood Stone is a rich red natural stone that stands out as one of the smoother varieties of rock available for aquascaping. Its deep red hue will c...

The long variant of Seiryu Stone features an elongated, flatter profile that makes it ideal for building strong structure and directional flow in a...

Strata by Ultum Nature Systems includes top tier, resin-crafted stone pieces. These pieces are meticulously crafted and capture the intricate detai...

The Strata Pro line by Ultum Nature Systems features unique layouts handcrafted by industry professionals. Created from artisanal stone and driftwo...

The Strata Pro line by Ultum Nature Systems features unique layouts handcrafted by industry professionals. Created from artisanal stone and driftwo...

The Strata Pro line by Ultum Nature Systems features unique layouts handcrafted by industry professionals. Created from artisanal stone and driftwo...

The Strata Pro line by Ultum Nature Systems features unique layouts handcrafted by industry professionals. Created from artisanal stone and driftwo...

The Strata Pro line by Ultum Nature Systems features unique layouts handcrafted by industry professionals. Created from artisanal stone and driftwo...

Manten Stone is a popular natural rock found in high-elevation Asian mountain ranges, where centuries of erosion and pressure have forged its iconi...

The Strata Pro line by Ultum Nature Systems features unique layouts handcrafted by industry professionals. Created from artisanal stone and driftwo...

The Strata Pro line by Ultum Nature Systems features unique layouts handcrafted by industry professionals. Created from artisanal stone and driftwo...

Strata by Ultum Nature Systems includes top tier, resin-crafted stone pieces. These pieces are meticulously crafted and capture the intricate detai...