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Cueva Stone is a striking deep gray rock adorned with bold white streaks and patches, creating a dramatic contrast. Occasional rust-colored specks ...

Blood Stone boasts a smooth and glossy texture with a unique coloration, making it a standout feature in any planted aquarium or project. Its rich ...

Caledonia Stone showcases a stunning array of multicolored hues, including soft shades of white, gray, blue, brown, and rust that become more vibra...

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...

Ashen Stone is one of the lightest-colored stones available, maintaining its pale tones even when wet. Resembling white river stone, it features a ...

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 Assorted Rock Box is a fun, blind-box style way to stock up on hardscape for your next aquascape. Each box includes an assortment of natural st...

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...

Patagonia Stone is a porous, roughly textured rock with occasional smooth surfaces, offering a natural, rugged aesthetic similar to lava stone. Its...

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

Black Mountain Seiryu is the darker cousin of the well known Seiryu stone. We personally like the darker grey, almost blueish tone that it has comp...

Black Lava Rock is a porous aquascaping stone that is widely used for planted as well as African Cichlid tanks. This lightweight stone can range fr...

Black Star Lava Rock is a unique aquarium stone that is ideal for use in aquariums that contain sensitively finned fish. These stones feature a rou...

Red Lava Rock is a porous aquascaping stone that is widely used for planted as well as African Cichlid tanks. The porosity makes it suitable for us...

Verdant Stone is a captivating aquascaping rock featuring a subtle light green tint enhanced by elegant white and rust-colored speckles and streaks...

Lagoon Stone is an unique aquarium hardscape that offers lots of character for more aquascaping potential. This stone is dark grey in color and fea...

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

Joro Stone features deep purple-red tones with grey and cream streaks, making it a great choice for aquascapers looking for something unique! Joro ...

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...