Find aquasoils, sand, reef rock and driftwood and explore the aquarium layouts built with them.
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Find the gear behind the community's tanks.
Tanks, stands, lids
Canister filters, HOBs, protein skimmers, rollmats
Planted LEDs, high-actinic coral LEDs
Heaters, chillers, electronic controllers
Return pumps, wavemakers, gyres
Aquasoils, sands, dry reef rock, driftwood
Conditioners, RODI systems, marine salt mixes
Plant fertilizers, liquid CO₂, reef dosing pumps, calcium & alkalinity
Tools, food, testing, and the finishing touches
In community tanks
Chosen by aquarists
166 matching items · Most used first
Substrates & AquascapingUltum Nature Systems
UNS Bonsai 010 is one of the most intricate UNS designs, meticulously shaped and twisted to resemble a mystical dragon for fantasy aquascapes and high-concept layouts. Its extensive surface area provides a perfect scaffold for epiphytes and mosses, and its porous wood supports beneficial bacteria and biofilm grazing. Available in three sizes.
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Substrates & AquascapingUltum Nature Systems
UNS Bonsai 011 is a twin-tree aquarium bonsai driftwood composition pairing a larger primary tree with a smaller one, replicating a mother and sapling duo for a sense of scale and natural harmony. Its tufted branches are designed for attaching moss or epiphytes to create a dense tiered forest look, and its porous wood supports beneficial bacteria and biofilm grazing. Available in three sizes.
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Substrates & AquascapingUltum Nature Systems
UNS Bonsai 012 is a handcrafted aquarium bonsai tree with a thick trunk crowned with dense, tufted branches, conveying strength and maturity as a primary focal point for planted aquariums. It pairs with aquatic mosses and epiphytic plants for a lush canopy-heavy look, and its porous wood supports beneficial bacteria and biofilm grazing. Available in three sizes.
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Substrates & AquascapingUltum Nature Systems
UNS Bonsai 013 is a handcrafted aquarium bonsai tree with a graceful S-shaped trunk that replicates a leaning tree, making a sophisticated aquascape centerpiece. It pairs with aquatic mosses and epiphytic plants like Anubias and Bucephalandra for lush cascading foliage, and its porous wood supports beneficial bacteria and biofilm grazing. Available in three sizes.
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Substrates & AquascapingUltum Nature Systems
UNS Bonsai 014 is a handcrafted aquarium bonsai tree featuring a stout, sturdy trunk supporting a canopy of curved branches, adding structural character to planted aquariums. It pairs with aquatic mosses and epiphytic plants for a weathered, coastal-inspired forest scene, and its porous wood supports beneficial bacteria and biofilm grazing. Available in three sizes.
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Substrates & AquascapingUltum Nature Systems
UNS Bonsai 015 is a handcrafted aquarium bonsai tree with a thick trunk and wide canopy, designed as a centerpiece for forest-themed planted aquariums. It pairs with aquatic mosses and epiphytic plants like Bucephalandra and Anubias to create a dense canopy, and its porous wood supports beneficial bacteria and biofilm grazing. Available in three sizes.
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Substrates & AquascapingUltum Nature Systems
UNS Bonsai 016 is a structured aquarium bonsai tree featuring branches with flat stumps at the ends, handcrafted by artisans for easy, stable placement of aquatic moss or epiphytic plants. Each tree is a unique one-of-a-kind driftwood sculpture that provides a perfect scaffold for lush greenery; its porous surface supports beneficial bacteria and biofilm grazing. Available in three sizes.
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Substrates & AquascapingUltum Nature Systems
UNS Bonsai 017 is a handcrafted aquarium bonsai tree driftwood piece with a wide, expansive canopy and base designed for maximum planting surface area, ideal for a lush forest-like aquascape. Each tree is a unique one-of-a-kind sculpture that pairs with mosses and epiphytic plants; its porous surface supports beneficial bacteria and biofilm grazing. Available in five sizes from extra small to extra large.
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Substrates & AquascapingUltum Nature Systems
UNS Bonsai 019 is a windswept canopy aquarium driftwood tree with a slender trunk and long canopy branches sweeping to one side, handcrafted by artisans to replicate the dramatic effect of high-altitude gusts. It pairs beautifully with aquatic mosses and epiphytic plants to mimic foliage blowing in the breeze, a sophisticated choice for nature-style layouts; use alone or with aquarium stone for a unique aquascape. Each tree is a unique, one-of-a-kind sculpture hand-assembled from natural driftwood. One size (Medium): 11.5 x 6 x 9 in.
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Substrates & AquascapingUltum Nature Systems
UNS Bonsai 020 is a thick-trunked aquarium bonsai tree with tufted branches, handcrafted by artisans to provide a powerful sense of age and stability as a visual anchor for any planted aquarium hardscape. It pairs beautifully with aquatic mosses and epiphytic plants to mimic lush, dense foliage for an old-growth forest scene, and can be used alone or with aquarium stone for a unique aquascape. Each tree is a unique, one-of-a-kind sculpture hand-assembled from natural driftwood. One size (Medium): 12.5 x 4.5 x 9 in.
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Substrates & AquascapingUltum Nature Systems
UNS Bonsai 021 is a sloping, crescent-shaped aquarium bonsai tree, handcrafted by artisans to evoke graceful movement like a wind-swept tree. It pairs beautifully with aquatic mosses and epiphytic plants to mimic a lush, trailing canopy, and can be used alone or with aquarium stone for a unique aquascape. Each tree is a unique, one-of-a-kind sculpture hand-assembled from natural driftwood. Available in XT Small (8.5 x 4.5 x 6.5 in) and Large (15.5 x 8.5 x 12 in).
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Substrates & AquascapingUltum Nature Systems
UNS Controbase is a nutrient-rich pumice-stone base substrate infused with slow-releasing nitrogen, potassium, phosphorus, and trace elements. Its 6-8mm porous granules come pre-bagged in mesh filter bags for layering beneath aquasoil or sand, promoting water flow, oxygenation, and beneficial bacteria growth while supporting heavy root-feeding aquatic plants for approximately three months.
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Substrates & AquascapingUltum Nature Systems
An aquarium-safe liquid cyanoacrylate adhesive designed to securely bond hardscape materials such as stones, driftwood, and layout structures during aquascaping. Creates stable, long-lasting scapes without harming fish, shrimp, or plants once cured. Pairs with UNS Controlock for an ultra-strong hold on reinforced hardscape structures.
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Substrates & AquascapingUltum Nature Systems
A hardscape bonding material kit for reinforcing aquarium aquascape structures with strong, lasting bonds. Includes bonding material, UNS Controbond liquid cyanoacrylate adhesive, tweezers, an anti-dry cap, and precision tips. Simply pack the material between hardscape contact points, add liquid adhesive, and allow one minute to cure; safe for fish, shrimp, invertebrates, and plants.
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Substrates & AquascapingUltum Nature Systems
UNS Controsand Bora is a fine natural sand containing a mixture of lighter, sandy granules, inspired by natural white sand banks. Ideal for beach-style aquascapes or as an accent against a darker base substrate, it complements vibrantly colored aquatic plants and livestock. Supports strong root development and is safe for bottom-dwellers. Grain size 0.4-0.9MM; available in 3L and 8L bags.
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Substrates & AquascapingUltum Nature Systems
UNS Controsand Kona is a rounded pebble gravel decorative sand substrate designed for freshwater planted aquariums and aquascaping. Its deeper tones create excellent contrast, and it can be used alone or mixed with other substrates for terrariums, paludariums, and planted tanks. Supports strong root development and is safe for bottom-dwellers. Grain size 3-5MM; available in 3L and 8L bags.
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Substrates & AquascapingUltum Nature Systems
UNS Controsand Maui is a fine-grain natural sand substrate for planted aquariums and aquascaping with a cool-toned palette that pairs well with natural stone. Its 0.4 to 0.9mm granules encourage strong root development and suit shrimp and bottom-dwelling species; available in 3L and 8L bags. Note: it may raise water hardness.
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Substrates & AquascapingUltum Nature Systems
UNS Controsand Mojave is a fine natural sand containing a mixture of warm, reddish-brown granules, ideal for desert-style aquascapes or as an accent against a darker base substrate in planted aquariums. It complements vibrantly colored aquatic plants and livestock, supports strong root development, and is safe for bottom-dwellers. Grain size 0.4-0.9MM; available in 3L and 8L bags. Note: may raise water hardness.
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Substrates & AquascapingUltum Nature Systems
UNS Controsand Monterey is a larger gravel decorative sand substrate with neutral tones, predominantly beige to light brown granules with dark accents, inspired by coastal beaches. Its larger granule size suits standalone accent use or mixing with fine grain sand for texture and dimension in planted aquariums. Supports strong root development and is safe for bottom-dwellers. Grain size 3-5MM; available in 3L and 8L bags. Note: may raise water hardness.
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Substrates & AquascapingUltum Nature Systems
UNS Controsand Morocco is a fine natural sand substrate for planted aquariums and aquascaping, featuring deep burgundy, brown, and red tones for desert-style aquascapes or accenting darker substrates. Its 0.4 to 0.9mm granules encourage strong root development and suit shrimp and bottom-dwelling species; usable in aquariums and terrariums. Available in 3L and 8L bags.
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Substrates & AquascapingUltum Nature Systems
UNS Controsand Pacifica is a fine-grain natural sand substrate for planted aquariums and aquascaping, comprised of deep earthy hues that work well with driftwoods. Its 0.4 to 0.9mm granules encourage strong root development and suit shrimp and bottom-dwelling species without impaction risk; also usable in terrariums. Available in 3L and 8L bags.
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Substrates & AquascapingUltum Nature Systems
UNS Controsand Santa Fe is a larger-sized natural gravel containing a mixture of light and dark pebbles, inspired by sediment found in and around naturally-occurring river banks. Its variable cool and warm hues and differing pebble sizes make it a great choice for biotope aquascaping as an accent substrate. Supports strong root development and is safe for bottom-dwellers including cory fish. Grain size 3-5MM; available in 3L and 8L bags. Note: may raise water hardness.
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Substrates & AquascapingUltum Nature Systems
UNS Controsand Sequoia is a mixed pebble gravel substrate for planted aquariums and aquascaping with a blend of warm and cool tones. Its larger 3 to 8mm granules make it a good all-purpose gravel for larger aquariums and plants with robust root systems, and it suits shrimp and bottom-dwelling species. Available in 3L and 8L bags.
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Substrates & AquascapingUltum Nature Systems
UNS Controsand Tahoe is a rounded pebble gravel decorative sand substrate with a neutral natural color palette suitable for freshwater planted aquariums and aquascaping. It works alone or blended with cosmetic sands for planted tanks, terrariums, and paludariums, supports strong root development, and is safe for bottom-dwellers. Grain size 3-5MM; available in 3L and 8L bags. Note: may raise water hardness.
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Substrates & AquascapingUltum Nature Systems
UNS Controsand Vesuvius is a chunky decorative sand substrate made from porous Black Lava Rock, supporting a healthy aquarium ecosystem and strong root development for planted aquascapes. Its inert composition suits freshwater aquariums and shrimp tanks, with grain size 4-8MM. Available in 3L and 8L bags.
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Substrates & AquascapingUltum Nature Systems
UNS Strata Pro Type 1 is a handcrafted aquascape layout combining dragon stone and driftwood on a resin mat, made by industry professionals and designed specifically for UNS rimless aquariums. The branchy wood attached to stone provides a ready-made foundation for planted aquariums with safe, simple installation. Available in Model 45 and Model 60 sizes.
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Substrates & AquascapingUltum Nature Systems
UNS Strata Pro Type 10 is a handcrafted aquascape layout of artisanal stone and driftwood by industry professionals, designed specifically for UNS rimless aquariums. Each piece is attached to a resin mat for safe, simple installation. Available in Model 5, Model 45, and Model 60 sizes.
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Substrates & AquascapingUltum Nature Systems
UNS Strata Pro Type 11 is a handcrafted aquascape layout of artisanal stone and driftwood by industry professionals, designed specifically for UNS rimless aquariums. Each piece is attached to a resin mat for safe, simple installation. Available in Model 45 and Model 60 sizes.
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Substrates & AquascapingUltum Nature Systems
UNS Strata Pro Type 12 is a handcrafted aquascape layout of artisanal stone and driftwood by industry professionals, featuring a branching wood structure attached to stone and designed specifically for UNS rimless aquariums. Each piece is attached to a resin mat for safe, simple installation. Available in Model 45 and Model 60 sizes.
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Substrates & AquascapingUltum Nature Systems
UNS Strata Pro Type 13 is a handcrafted aquascape layout of artisanal stone and driftwood by industry professionals, designed specifically for UNS rimless aquariums. Each piece is attached to a resin mat for safe, simple installation. Available in Model 45 and Model 60 sizes.
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