Tank & FurnitureUltum Nature Systems
The UNS 75P 40.1 Gallon Ultra Clear Rimless Aquarium offers a spacious, medium-sized canvas ideal for creating detailed, nature-inspired aquascapes, Dutch-style planted tanks, and community aquariums. Constructed from 91% Clarity Diamant glass with 8mm panel thickness and signature 45 degree mitered edges, this tank eliminates green glass distortion to maximize light transmission and present a high-definition view of the layout. Features 91% Diamant ultra-clear glass, 45 degree mitered edges with German silicone, golden ratio depth, laser-etched UNS logo, and an included acoustic leveling mat. Dimensions: 29.52 x 17.72 x 17.72 inches.
1 showcased tanks
Add to my tank
Sign in to choose your tank
![UNS Ultra Clear Tanks [LONG]](https://media.tankjournal.com/equipment/uns-ultra-clear-tanks-1120-7933-231cbc250faa-w640.webp)
Tank & FurnitureUltum Nature Systems
The Ultum Nature Systems (UNS) Ultra Clear Rimless Aquarium Series [LONG] is engineered to vanish while maximizing horizontal perspective. Designed with elongated dimensions, the UNS Long line provides aquascapers with an expansive horizontal canvas, ideal for creating sweeping Iwagumi layouts, panoramic river-stream scapes, and open swimming channels for schooling fish. Crafted from 91% Clarity Diamant low-iron glass with signature 45 degree mitered edges, these tanks eliminate traditional green glass distortion to deliver an uninhibited, high-definition view. Models: 45L (3.4 gal), 60L (6.3 gal), 90B (11.8 gal), 90L (21.3 gal); leveling mat included.
1 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The Ultum Nature Systems 30C is a 7-gallon rimless cube aquarium (11.81 x 11.81 x 11.81 inches, 5mm glass) built with 91% low-iron Diamant glass, 45-degree precision-mitered edges, and clear silicone for a clean, unobstructed view. Made with non-tempered glass so it can be drilled for an overflow (voids warranty); ideal as a blank canvas for freshwater aquascaping or nano reefs. Includes a black leveling mat.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The Ultum Nature Systems 3N is a 2.9-gallon rimless nano aquarium (12.2 x 7.48 x 7.48 inches, 5mm glass) built with 91% low-iron Diamant glass, 45-degree precision-mitered edges, and clear silicone for a clean, unobstructed view. Made with non-tempered glass so it can be drilled for an overflow (voids warranty); suitable for freshwater aquascaping or saltwater nano reefs. Includes a black leveling mat.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 45U is a 9-gallon rimless aquarium (17.71 x 11.02 x 11.02 inches) built from low-iron 91% Diamant glass with 45° precision-cut mitered edges, clear silicone, and non-tempered glass. Its ultra-clear, minimalist rimless design makes it a blank canvas for freshwater aquascaping; includes a black leveling mat.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The Ultum Nature Systems 5N is a 4.6-gallon nano rimless aquarium built from 91% clarity Diamant low-iron glass with 45-degree precision-cut mitered edges and clear silicone. It measures 14.17 x 8.66 x 8.66 inches with 5 mm non-tempered glass and includes a black leveling mat.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 60L is a 6-gallon long-profile rimless aquarium (23.6 by 7.87 by 7.87 inches) built from 91% low-iron Diamant glass with 45-degree precision-cut mitered edges and clear silicone. A black leveling mat is included, making it a clean blank canvas for high-end aquascaping.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The Ultum Nature Systems 60S Rimless Aquarium is a 10-gallon shallow rimless tank (23.6 x 14.17 x 7.08 inches) crafted with low-iron 91% Diamant glass and 45-degree precision mitered edges. Built with non-tempered glass that can be drilled for an overflow, it includes a black leveling mat and suits both freshwater aquascapes and nano reefs.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The Ultum Nature Systems 60U is a 20-gallon rimless aquarium (23.62" x 14.17" x 14.17", 6 mm glass) made from low-iron 91% Diamant glass with 45° precision-mitered edges and clear silicone for distortion-free aquascaping views. It includes a black leveling mat and suits freshwater or saltwater setups.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 90B is a 12-gallon rimless aquarium crafted from ultra-clear low-iron Diamant glass with precision 45-degree mitered edges and clear silicone. Its long, shallow profile is ideal for aquascaping and nano reef setups, and the non-tempered glass can be drilled for an overflow.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The Ultum Nature Systems 90L Rimless Aquarium is a 21-gallon ultra-clear glass tank with 91% clarity Diamant glass, 45-degree mitered edges, and German silicone seams. Its elongated golden-ratio dimensions suit Iwagumi and river-stream aquascapes.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The Ultum Nature Systems Atomizer Mist Maker Kit is an ultrasonic fogger for freshwater paludariums and aquariums with emergent aquatic plants, producing a fine cool mist that boosts humidity and creates a jungle-like atmosphere without raising water temperature. It includes the mist maker, power adapter, three diffusion plates, a changing key and a splash guard, and has automatic low-water shutoff (minimum 0.5-inch depth).
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The Bio Bowl Terrarium Kit is a DIY terrarium kit with essential basics to create a successful planted setup, including an adjustable integrated LED light with 3 brightness levels and 3 preset timer options, substrate, sphagnum moss, and Seiryu accent stones; hobbyist chooses plants and hardscape. Bowl 175 and Bowl 200 sizes.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The Bio Cylinder Terrarium Kit is a DIY terrarium kit with essential basics to create a successful planted setup, including an adjustable integrated LED light with 3 brightness levels and 3 preset timer options, substrate, sphagnum moss, and Seiryu accent stones; hobbyist chooses plants and hardscape. Cylinder 150 and Cylinder 200 sizes.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The Ultum Nature Systems Foresta Paludarium 35E is a hybrid paludarium with built-in filtration, a cascading waterfall, and an atomizer misting system that supports both aquatic and terrestrial plants. The glass enclosure includes a submersible pump, Foresta Mat plant wall, and Foresta Line; plants, hardscape, and substrate are sold separately.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
Rimless Aquarium Lid Clips are sold in packs of 4 for use with Ultum Nature Systems glass lids, providing secure, easy lid attachment and removal. Available in 5MM, 6MM, and 8MM sizes compatible with various UNS tank models; glass lid not included.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 120M is an 85.5-gallon ultra-clear rimless aquarium measuring 47.24 x 23.62 x 17.72 inches, designed for large nature-style aquascapes and community displays. It features 91% Diamant low-iron glass with 45-degree mitered edges, heavy-duty 12mm panels, German silicone seams, a laser-etched logo, and an included foam leveling mat.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 120P 79.2 Gallon Ultra Clear Rimless Aquarium represents a premier choice for large-scale nature aquariums, Dutch planted layouts, and master aquascaping displays. Constructed from 91% Clarity Diamant glass with extra-thick 12mm panels and signature 45 degree mitered edges, this showpiece tank eliminates green glass distortion to present an uninhibited, high-definition view of the layout. Features 91% Diamant ultra-clear glass, 45 degree mitered edges with German silicone, golden ratio depth, heavy-duty 12mm glass, laser-etched UNS logo, and an included acoustic leveling mat. Dimensions: 47.24 x 19.69 x 19.69 inches.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 120S 68.4-gallon ultra-clear rimless aquarium offers a wide, shallow layout designed for top-down viewing. As part of the Shallow Series, it emphasizes horizontal space and a deep 23.62 inch front-to-back footprint instead of height. This format is ideal for Iwagumi layouts, shallow reef designs, or hybrid paludariums with emergent growth. Features 91% Diamant ultra-clear glass, 45 degree mitered edges with German silicone, shallow footprint with intense light penetration, expansive golden ratio depth, laser-etched UNS logo, and an included acoustic leveling mat. Dimensions: 47.24 x 23.62 x 14.17 inches; 12mm glass thickness.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
A 47.6-gallon ultra-clear rimless aquarium (120 x 60 x 25 cm) with a super-shallow 9.84-inch height, ideal for Iwagumi layouts, shallow reef designs, or pond-style scapes with emergent growth. Built from 12mm, 91% Diamant low-iron glass with 45-degree mitered edges, German clear silicone, and a laser-etched UNS logo. The low profile provides intense light penetration for demanding carpeting plants; includes a custom-fit black foam leveling mat.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 120U 114.1 Gallon Ultra Clear Rimless Aquarium delivers a massive, flagship-class display designed for large-scale nature aquascapes, Dutch planted layouts, and expansive community ecosystems. Constructed from 91% Clarity Diamant glass with extra-thick 12mm panels and signature 45 degree mitered edges, this showpiece tank eliminates green glass distortion to present an uninhibited, high-definition view. Features 91% Diamant ultra-clear glass, 45 degree mitered edges with German silicone, golden ratio depth and scale, heavy-duty 12mm glass, laser-etched UNS logo, and an included acoustic leveling mat. Dimensions: 47.24 x 23.62 x 23.62 inches.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 150U is a 142.6 Gallon Ultra Clear Rimless Aquarium crafted from 91% clarity Diamant low-iron glass for uninterrupted crystal clear visibility with very little residual green color. Features 45-degree mitered edges bonded with high-performance German silicone, laser-etched logo, and golden-ratio dimensions of 59.05 x 23.62 x 23.62 inches with 15mm glass thickness. Includes black leveling mat.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 16C 1 Gallon Ultra Clear Rimless Aquarium provides a nano-scale symmetrical cube canvas designed for tabletop micro-aquascaping and plant displays. Featuring equal dimensions on all sides, the Cube format centers focus inward, making it an ideal footprint for micro hardscapes, moss arrangements, or Wabi-Kusa displays. Features 91% Diamant ultra-clear glass, 45 degree mitered edges with German silicone, symmetrical cube geometry, laser-etched UNS logo, and an included acoustic leveling mat. Dimensions: 6.29 x 6.29 x 6.29 inches; 5mm glass thickness.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 16S 0.5 Gallon Ultra Clear Rimless Aquarium provides a nano shallow canvas designed to elevate micro aquascaping and tabletop plant arrangements. The low 3.94 inch height delivers an intimate, top-down perspective ideal for moss scapes, terrestrial emersed growth, or micro Wabi-Kusa layouts. Features 91% Diamant ultra-clear glass, 45-degree mitered edges, and laser-etched branding. Includes custom-fit black foam leveling mat.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 16T 1.6 Gallon Ultra Clear Rimless Aquarium offers a compact vertical canvas designed for micro-aquascaping and tabletop plant displays. Belonging to the specialized Tall series, the 16T features an elevated height paired with a small footprint, making it a great pick for tall stem plants, vertical rock pillars, or emergent Wabi-Kusa arrangements. Features 91% Diamant ultra-clear glass, 45 degree mitered edges with German silicone, vertical nano footprint, laser-etched UNS logo, and an included acoustic leveling mat. Dimensions: 6.29 x 6.29 x 9.45 inches; 5mm glass thickness.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 20C 2.1 Gallon Ultra Clear Rimless Aquarium offers a nano-scale symmetrical cube canvas designed to center the focal point. Featuring equal dimensions on all sides, the Cube format draws focus inward, making it an ideal footprint for micro island hardscapes, dwarf shrimp colonies, or tabletop plant displays. Features 91% Diamant ultra-clear glass, 45 degree mitered edges with German silicone, symmetrical cube geometry, laser-etched UNS logo, and an included acoustic leveling mat. Dimensions: 7.87 x 7.87 x 7.87 inches; 5mm glass thickness.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 20T is a 3.1 gallon ultra clear rimless aquarium belonging to the specialized Tall series, providing extra height for jungle-style nano-scapes, forest-inspired layouts, or Wabi-Kusa arrangements where plants and hardscape break the water surface. Features 91% Diamant ultra-clear glass that eliminates the green tint of standard aquariums, 45 degree mitered edges with German silicone, tall 11.81 inch height for vertical room, golden ratio depth, signature laser-etched UNS logo, and an included acoustic leveling mat. Dimensions: 7.87 x 7.87 x 11.81 inches; 5mm glass thickness.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 20TM Prism is a 3.2-gallon tall rimless glass enclosure for aquariums, terrariums, or paludariums, pairing a compact footprint with an elevated 11.81-inch height for nano vertical aquascapes, moss terrariums, and Wabi-Kusa displays. It features 91% clarity Diamant low-iron glass, 45 degree mitered edges with German silicone, a flush-inset glass lid with center gas port, and an included foam leveling mat.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 25C 4.1 Gallon Ultra Clear Rimless Aquarium offers a symmetrical nano canvas engineered to vanish and center the aquascape layout. Featuring equal dimensions on all sides, the Cube format draws focus inward, making it an ideal footprint for central island hardscapes, dwarf shrimp colonies, or a single Betta. Features 91% Diamant ultra-clear glass, 45 degree mitered edges with German silicone, symmetrical cube geometry, laser-etched UNS logo, and an included acoustic leveling mat. Dimensions: 9.84 x 9.84 x 9.84 inches; 5mm glass thickness.
0 showcased tanks
Add to my tank
Sign in to choose your tank
Tank & FurnitureUltum Nature Systems
The UNS 25S 2.1 Gallon Ultra Clear Rimless Aquarium offers a shallow nano canvas designed for low-profile aquascaping and top-down viewing. Belonging to the specialized Shallow series, the 25S features a low height paired with equal lengths and widths, eliminating green glass distortion to maximize light penetration. Ideal for micro Iwagumi scapes, shallow moss ponds, or Wabi-Kusa layouts with emergent growth. Features 91% Diamant ultra-clear glass, 45 degree mitered edges with German silicone, shallow square footprint, laser-etched UNS logo, and an included acoustic leveling mat. Dimensions: 9.84 x 9.84 x 4.92 inches; 5mm glass thickness.
0 showcased tanks
Add to my tank
Sign in to choose your tank
