Equipment

Ultum Nature Systems

Malaysian Driftwood

Malaysian Driftwood is a classic aquarium hardscape wood with a rich, dark brown color and deeply craggy texture, forming a rock-solid foundation for planted layouts. Exceptionally dense and typically sink-on-arrival, it provides an excellent anchor for moss, Anubias, and Bucephalandra, plus natural foraging for shrimp. Available in Extra Small through Extra Large sizes, as singles or 3- and 5-packs. Releases natural tannins; rinse or boil before use.

20 showcased tanks

Silent Basin55 gallons · Planted Crimson Oasis75 gallons · Planted Malawi Shallows10 gallons · Planted Peaceful Window5 gallons · Planted

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Ultum Nature Systems

Spiderwood

Spiderwood is known for its wild, multi-branching shape that instantly adds depth and personality to any aquarium hardscape. This driftwood has twisting limbs that make it easy to create a natural, organic look, mimicking root systems found in riverbanks and forest streams. The complex tangles create a perfect habitat for shrimp and small fish, with endless points to attach moss or epiphytes. Available in Small, Medium, Large, and XL sizes in single, 3-pack, and 5-pack options.

16 showcased tanks

Sunset Garden10 gallons · Planted Dutch Limestone40 gallons · Planted Coral Corner75 gallons · Cichlid Desk Paradise40 gallons · Planted

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Ultum Nature Systems

UNS Controsoil Brown

Ultum Nature Systems Controsoil is an aquarium soil from Japan made of high-quality natural soil and volcanic ash. Choosing a proper substrate is vital for any successful planted aquarium. Controsoil will keep the pH of alkaline water below 7, ideal for keeping Caridina shrimp and most tropical fish. It is the perfect solution for those who want good plant growth without the headache of excessive ammonia, avoiding new tank syndrome common with other soils. Available in Medium (~5mm), Fine (~3mm), and Extra Fine (~1mm) granules in 1L, 3L, and 10L bags.

16 showcased tanks

Dutch Lagoon60 gallons · Planted Coastal Window40 gallons · Planted Desk Canopy10 gallons · Planted Golden Shallows29 gallons · Planted

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Ultum Nature Systems

Black Mountain Seiryu Stone

The Black Mountain Seiryu Stone is a natural aquarium hardscape stone, the darker, more intense cousin of Seiryu Stone with deep charcoal-grey tones; signature craggy texture and white mineral veining recreate the complexity of a weathered mountain range. Perfect for aquascaping and Iwagumi layouts. 10lb, 20lb, and 30lb packs.

2 showcased tanks

Fallen Ghost20 gallons · Planted Peaceful Amazon12 gallons · Planted

Ultum Nature Systems

Spider Wood

Spider Wood for Freshwater Aquascaping Natural Shapes and Textures: Each piece is unique, offering a variety of shapes that add complexity and interest to your aquascape. Water Chemistry: Minimal effect on pH and will not discolor the water vs denser driftwoods.

1 showcased tanks

Panther Hideout40 gallons · Community

Ultum Nature Systems

UNS Controsoil Black

Ultum Nature Systems Controsoil is an aquarium soil from Japan made of high-quality natural soil and volcanic ash. Choosing a proper substrate is vital for any successful planted aquarium. Controsoil will keep the pH of alkaline water below 7, ideal for keeping Caridina shrimp and most tropical fish. It is the perfect solution for those who want good plant growth without the headache of excessive ammonia, avoiding new tank syndrome common with other soils. Available in Normal (~5mm), Fine (~3mm), and Extra Fine (~1mm) granules in 1L, 3L, and 10L bags.

1 showcased tanks

Tsing's 180 Gallon180 gallons · Planted

Ultum Nature Systems

Amazon Wood

Amazon Wood is a muscular, knotty driftwood with dramatic twists and deep grooves, offering a tangled, branchy look less brittle than Spiderwood. Has a lighter tone when dry and darkens when submerged; sold in Small, Medium, and Large packs.

0 showcased tanks

Ultum Nature Systems

Ancient Pagoda Stone

Ancient Pagoda Stone is a rare natural aquascaping rock with rugged, architectural shape and distinct sedimentary layers formed by thousands of years of weathering. May slightly alter water parameters; rinse before use.

0 showcased tanks

Ultum Nature Systems

Ancient Petrified Stone

Ancient Petrified Stone is a natural stone formed over centuries through gradual mineral layering, with distinct horizontal striations, subtle earthy colors, and a glimmer under lighting. Its layered structure stacks well for cliffs, overhangs, and mountain ranges; may slightly alter water parameters.

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Ultum Nature Systems

Ancient Stone

Ancient Stone is a harder natural rock with a darker palette of brown and rust tones, offering sharp, angular shapes ideal for mountain-style or Iwagumi layouts. May slightly alter water parameters; rinse before use.

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Ultum Nature Systems

Ancient Wood Showpiece (AW01)

The Ancient Wood Showpiece (AW01) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 47x24x12 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Ancient Wood Showpiece (AW010)

The Ancient Wood Showpiece (AW010) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 34x29x12 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

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Ultum Nature Systems

Ancient Wood Showpiece (AW011)

The Ancient Wood Showpiece (AW011) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 34.5x20.5x14.5 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

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Ultum Nature Systems

Ancient Wood Showpiece (AW012)

The Ancient Wood Showpiece (AW012) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 39x11x18 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Ancient Wood Showpiece (AW013)

The Ancient Wood Showpiece (AW013) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 37x20.5x14 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Ancient Wood Showpiece (AW014)

The Ancient Wood Showpiece (AW014) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 24.5x22.5x20.5 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Ancient Wood Showpiece (AW015)

The Ancient Wood Showpiece (AW015) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 33.5x20.5x14 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

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Ultum Nature Systems

Ancient Wood Showpiece (AW02)

The Ancient Wood Showpiece (AW02) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 33x22x18 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Ancient Wood Showpiece (AW03)

The Ancient Wood Showpiece (AW03) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 35x25.5x11 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Ancient Wood Showpiece (AW04)

The Ancient Wood Showpiece (AW04) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 37x15x12 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Ancient Wood Showpiece (AW05)

The Ancient Wood Showpiece (AW05) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 33x23x10.5 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Ancient Wood Showpiece (AW06)

The Ancient Wood Showpiece (AW06) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 34.5x10.5x18 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Ancient Wood Showpiece (AW07)

The Ancient Wood Showpiece (AW07) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 34.5x9x9 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Ancient Wood Showpiece (AW08)

The Ancient Wood Showpiece (AW08) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 34.5x19.5x12 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Ancient Wood Showpiece (AW09)

The Ancient Wood Showpiece (AW09) is a one-of-a-kind WYSIWYG driftwood piece with a dense profile and heavily weathered texture; approx. 33.5x18x18 inches. Ideal for aquariums, terrariums, and paludariums; leaches tannins and floats initially, so soaking is recommended.

0 showcased tanks

Ultum Nature Systems

Arbor Stone

The Arbor Stone is an unconventional natural aquarium hardscape stone with a unique nugget-shaped form, numerous circular holes and craters, and a warm orange and reddish-brown color palette; perfect for intricate, cave-like structures offering cover for small fish or invertebrates, and suitable for terrariums and paludariums.

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Ultum Nature Systems

Ash Stone

The Ash Stone is a versatile natural aquarium hardscape stone with a sophisticated palette of soft gray and tan tones, smooth surface texture with creased detailing, and natural holes for shrimp and small fish hiding spots; can anchor aquatic plants and works as a weathered accent in terrariums and paludariums.

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Ultum Nature Systems

Ashen Stone

The Ashen Stone is a natural aquarium hardscape stone and one of the lightest-colored stones available, maintaining pale off-white to gray tones even when wet, with occasional subtle streaks of rusty orange; stands out beautifully when paired with a dark substrate or lush plants, and suitable for terrariums and paludariums.

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Ultum Nature Systems

Assorted Accent Wood

The Assorted Accent Wood is a multitasker of aquascaping driftwood chunks; mixed shapes and textures allow stacking, wedging, and building stable foundations, filling gaps, creating layered depth, or balancing a dominant focal point. Sold in packs and sizes from Extra Small to Large.

0 showcased tanks

Ultum Nature Systems

Assorted Rock Box

The Assorted Rock Box is a blind-box style assortment of natural aquarium hardscape stones; each box includes varying sizes, shapes, and rock types perfect for experimenting, practicing layouts, or adding unique accent pieces to an aquascape. One rock type per box. 10LB and 20LB boxes.

0 showcased tanks