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Premium rimless aquariums are the latest standard in the world of planted tanks. Experience the highest clarity and true uninterrupted display of a planted, marine or reef aquarium. With fresh and innovative sizes, our dimensions keep the aquascaper in mind with additional room for plays on depth and perspective based on the golden ratio. Small or large, the aquascape held inside will come to life with an unparalleled panoramic display of one’s creation.
45° precision cut mitred edges
With High-grade unobtrusive silicone for security and quality viewing
Low iron and 91% Diamant glass
Laser etched Ultum Nature Systems logo for authenticity
Standard Rimless Aquarium
The most common aquarium sizes fall under the standard category. These consist of aquarium tanks ranging in sizes from 10 gallons to 100 gallons and up. These tanks offer a large amount of room for creating larger than life aquascape layouts. Common fauna choices are large schools of nano fish, smaller Cichlids, Gouramis, Angel fish, Discus and other medium sized tank inhabitants. Slightly on the larger size, they are a great canvas for unique nature aquariums.
MODEL VARIANTS: 45U, 60U, 75P, 90P, 90U, 120P, 120U, 150U, 180UVOLUME RANGE: 9 – 156 Gallons
Ultum Nature Systems Glass Lids and Clear Clips
Glass lids are the perfect addition to your Ultum Nature Systems rimless glass aquarium tank. They are great for minimizing water evaporation and keeping even the most skittish fish, safe – all without compromising the clean aesthetic of a rimless planted tank. Crafted with precision, they fit any UNS tank while ensuring proper room for essential equipment.
NOTE: At this time, Ultum Nature Systems does not produce lids to fit 75P, 90P, 90U, 120U, 150U, and 180U tank sizes.
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Ultum Nature Systems Controsand is a thoughtfully designed line of decorative substrates made for planted aquariums and nature-inspired aquascaping. Tahoe Controsand features rounded, natural gravel in a neutral color palette, offering maximum versatility for a wide range of aquascaping styles. Whether used on its own or combined with finer sands, Tahoe serves as a subtle yet effective accent or base layer in freshwater aquariums, terrariums, and paludariums.
Simple to prepare and easy to use, Tahoe is well-suited for aquarists of all levels. Just rinse thoroughly to remove finer dust, then distribute across your aquascape to add texture and a naturally balanced tone.
Key Features & Benefits
Natural Gravel ToneA blend of neutral-toned pebbles that complement most aquascaping styles—ideal for accenting darker or finer substrates, and enhancing the colors of plants and livestock.
Root Development SupportThe substrate’s texture encourages secure root anchoring and efficient nutrient absorption for healthy plant growth.
Bottom-Dweller FriendlyRounded and smooth, Tahoe is safe for shrimp and other bottom-dwelling species that sift and forage through substrate.
Product Specifications
Approximate Grain Size: 3 ~ 5 mm
Available Sizes: 3L and 8L bags
Important Note: Tahoe Controsand may alter water chemistry by increasing hardness.
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Ultum Nature Systems Controsand is a premium line of decorative substrates tailored for planted aquariums and aquascaping. Santa Fe Controsand features a distinctive blend of light and dark pebbles in a larger grain size, drawing inspiration from sediment commonly found along natural riverbanks. Its mix of cool and warm tones, combined with varied pebble sizes, makes it an excellent choice for biotope-style aquascapes or as a naturalistic accent to more uniform base substrates. Santa Fe enhances visual depth and pairs beautifully with brightly colored aquatic plants and livestock.
Ideal for both beginners and experienced aquascapers, Santa Fe Controsand is easy to use—just rinse gently to remove fine particles, then place strategically in your aquascape as a decorative, nature-inspired feature.
Key Features & Benefits
Natural Gravel ToneA dynamic mix of cool and warm-toned pebbles in various sizes, ideal for recreating natural riverbeds and stream banks. Best used as an accent to add authenticity and texture to your aquascape.
Root Development SupportThe granule composition promotes secure root anchoring and nutrient absorption, supporting healthy plant growth.
Bottom-Dweller FriendlySuitable for shrimp and other bottom-dwelling species that interact with the substrate.
Product Specifications
Approximate Grain Size: 3 ~ 5 mm
Available Sizes: 3L and 8L bags
Important Note: Santa Fe Controsand may alter water chemistry by increasing hardness.
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Ultum Nature Systems Controsand is a premium line of decorative sand substrates crafted for planted aquariums and advanced aquascaping. Mojave Controsand features a fine blend of warm, reddish-brown granules, offering a rich, natural aesthetic ideal for desert-style layouts or as a warm accent against darker base substrates. Its vivid tone beautifully complements brightly colored aquatic plants and livestock, enhancing visual contrast and vibrancy.
Whether you're building your first aquascape or refining an experienced setup, Controsand is beginner-friendly and easy to use. Simply rinse gently to remove fine dust particles, then distribute evenly to achieve a natural, earthy aquascape foundation.
Key Features & Benefits
Natural Sand ToneWarm, authentically colored sand ideal for desert-style aquascapes or to highlight darker base substrates. Pairs exceptionally well with vivid aquatic plants and livestock.
Root Development SupportCarefully selected granule sizes promote strong root anchoring and healthy nutrient uptake for thriving aquatic plants.
Safe for Bottom-DwellersSuitable for shrimp and other bottom-dwelling species that sift and forage through substrate.
Product Specifications
Approximate Grain Size: 0.4 ~ 0.9 mm
Available Sizes: 3L and 8L bags
Important Note: Mojave Controsand may alter water chemistry by slightly increasing hardness.
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Ultum Nature Systems Controsand is a premium series of decorative sand substrates designed for aquascaping and planted aquarium use. Maui Controsand features fine-grain natural sand in a cool-toned palette that offers subtle, refined contrast—especially when paired with natural stone hardscape. Its understated appearance enhances aquascapes by creating a clean, organic base that supports a tranquil, nature-inspired aesthetic.
Ideal for aquascapers of any skill level, Maui Controsand is simple to use: gently rinse to remove fine particles, then spread evenly throughout your aquascape for a smooth, cohesive foundation.
Key Features & Benefits
Cool-Toned Natural SandA fine-grain sand with subdued, neutral hues that pairs beautifully with stone and darker elements to achieve balanced, natural contrast.
Root Development SupportFine yet supportive grain structure allows for secure root anchoring and effective nutrient absorption, promoting healthy plant growth.
Bottom-Dweller FriendlyGentle and smooth, Maui is ideal for shrimp and other bottom-dwelling species that sift through sand without risk of injury.
Product Specifications
Approximate Grain Size: 0.4 ~ 0.9 mm
Available Sizes: 3L and 8L bags
Important Note: Maui Controsand may alter water chemistry by increasing hardness.
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Ultum Nature Systems Controsand is a high-quality line of decorative substrates developed for planted aquariums and nature-style aquascaping. Kona Controsand features smooth, rounded pebbles in deeper, earthy tones—ideal for creating striking contrast or enhancing the visual balance in freshwater aquariums. Kona works beautifully as a standalone substrate or can be blended with other materials to craft custom aquascapes, terrariums, and paludariums.
As with all Controsand varieties, Kona is easy to use for aquascapers of any skill level. Rinse gently to remove fine debris, then distribute in your aquarium as a natural accent or base layer for a bold, organic effect.
Key Features & Benefits
Versatile, Deep-Tone GravelKona’s rich, dark pebbles offer excellent contrast and can be used to support vibrant aquascapes or mixed for a layered, custom substrate look.
Root Development SupportThe granule size and composition allow plant roots to anchor securely and access nutrients efficiently.
Safe for Bottom-DwellersSmooth, rounded grains are ideal for shrimp and other bottom-dwelling species that sift through the substrate.
Product Specifications
Approximate Grain Size: 3 ~ 5 mm
Available Sizes: 3L and 8L bags
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A quality planted aquarium substrate provides the foundation for healthy plant growth.
Ultum Nature Systems Controsoil is a natural blend of soil and volcanic ash. Setting it apart from other substrates, Controsoil does not contain high nutrient levels that can cause spikes in ammonia levels. It primarily focuses on impurity absorption and providing balance from the start. This approach makes UNS Controsoil a great choice for all skill levels and allows anyone to create a beautiful aquarium.
Controsoil is available in various granule sizes and colors to accommodate user preference and aquatic plant choice.
No Rinsing Required
Inhibits cloudy water by actively absorbing impurities
Low Ammonia Release
Promotes and accelerates beneficial bacteria growth
PH & KH buffering
Buffers water to slightly acidic pH and lowers total water hardness for better aquatic plant nutrient consumption environment
Optimal For Fish And Shrimp
Suitable for all fresh water inhabitants such as tropical fish and shrimp that prefer slightly acidic aquarium water
Designed For Planted Aquariums
Granule composition and sizes provide optimal oxygen exchange for aquatic plants
Ultum Nature Systems Controsoil along with a competing freshwater planted aquarium soil were scientifically tested in a controlled environment. The test was performed by a published, independent third party and consisted of an experiment using both soils side by side for a 2 week duration. RODI water was used and water changes were not performed for the entire duration to ensure continuity and to prevent data inaccuracy that would adversely affect final results.
The below findings indicate that Ultum Nature Systems Controsoil is an ideal choice for all freshwater planted aquariums.
TDS
Measures the levels of combined organic and inorganic substances found in aquarium water other than pure H2O molecules. These solids consist primarily of minerals, salts and organic matter. This measurement can be used to determine the water source’s general quality and purity. Weekly water changes are encouraged to decrease TDS.
AMMONIA (NH3) AND NITRATE (NO3)
Ammonia provides a jumpstart in a newly set up aquarium quickly without the use of third party chemicals and/or additional product(s). As ammonia decreases, nitrate levels increase. Once this step begins, livestock additions may be considered. This process is often referred to as “cycling a tank”. UNS Controsoil begins this process by immediately releasing minimal amounts of ammonia into the water column. Based on controlled tests performed, an aquarium may be cycled in less than 2 weeks time when using Controsoil.
During the 2 week test period, ammonia levels spiked following the 6th day. This was due to the absence of water changes. Weekly water changes are always highly recommended to prevent ammonia spikes. A spike can be potentially lethal to all aquarium livestock.
PH
A measure of acidity and alkalinity. Controsoil successfully stabilizes pH levels to 6.8pH over time. This pH level is ideal for all tropical livestock, freshwater shrimp and aquatic plants. It is important to note that stable pH environments positively affect the longevity of a planted aquarium and its livestock.
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Catappa leaves coming from Indian Almond Trees (Terminalia catappa) help to replicate natural environments for Bettas, shrimp and other aquarium inhabitants. When added to an aquarium, they release tannins and other organic compounds which aid in maintaining lower pH and gently tinting water. These conditions mimic habitats with acidic water and abundant leaf litter. As catappa leaves decay, beneficial micro-organisms grow on the leaf surface, creating a natural source of food for shrimp, snails, and newly-hatched fish.
Add 1-2 leaves per 20 liters (5 US gallons). Remove and replace every month or as desired. Catappa leaves may float initially but will sink after 2 - 3 days. To make an extract, boil three grams (approx. two-and-a-half leaves) in 1 liter (1 US quart) of water for ten minutes or until desired color is attained. Let extract cool to aquarium temperature and pour directly into the tank or mix with prepared water for water changes. When first using extract, add gradually over a 2 to 3 days and monitor to ensure pH stays within suitable range for tank inhabitants. Chemical filtration media such as activated carbon can remove compounds provided by Catappa leaves.
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Illuminate your aquascape with precision and elegance using the YiAqua Phantom Mini Spotlight Dee-H3. Designed for aquascaping enthusiasts, this compact yet powerful spotlight delivers high-intensity, adjustable lighting that enhances the natural beauty of your aquarium.
Compact & Versatile: The Phantom Mini’s sleek design fits seamlessly into any setup, making it ideal for both small and large aquariums.
High-Intensity LEDs: Equipped with premium LEDs, the Dee-H3 provides a bright, natural light spectrum that promotes healthy plant growth and vibrant colors in your fish and plants.
Adjustable Angles: With its adjustable head, you can direct light exactly where it's needed, highlighting specific areas of your aquascape.
Energy Efficient: Despite its powerful output, the Dee-H3 is energy-efficient, ensuring long-term performance without a hefty energy bill.
Easy Installation: The spotlight is easy to install and can be positioned anywhere in your aquarium for maximum effect.
Whether you're showcasing a detailed aquascape or simply enhancing the natural beauty of your tank, the YiAqua Phantom Mini Spotlight Dee-H3 is the perfect lighting solution.
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Bug Bites provides essential nutrients, vitamins, minerals, proteins, and fats necessary for the healthy development of shrimp, fish, and critters of varying sizes. By including SBF Powder, Bug Bites will also enhance fertility and stimulate reproduction.
Simple to digest and highly nutritious for baby shrimp, fish, and other critters.
Eco-friendly pharmaceutical grade ingredients are used for consistency, along with locally sourced pure Larvae from (BSF) that are air dried in a sterile environment to prevent any unwanted bacteria.
Created by an Animal Nutritionist in order to maintain the crucial equilibrium of our product line.
Composition:
High Protein, Probiotics, Amino acids, Enzymes, vitamins, minerals, 30% SBF Powder, 40% Dried Black Soldier Fly (BSF) Larvae, Fiber.
Feeding recommendation:
Only feed what will be consumed within an hour.
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In contrast to other pennyworts like Hydrocotyle leucocephala, Hydrocotyle verticillata keeps its creeping growth habit in the aquarium. With its uncommon shield-like leaves it is a true eye-catcher when used as ground-covering plant or group planting in the fore- or middle ground. For ideal growth, good lighting and not overly hard water are recommendable. It can be kept emerged, too. Then it can even be cultivated as houseplant, or – during the warm season – as potted plant in the garden.
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Hikari Jumbo Carnisticks is a scientifically formulated diet for larger top feeding fish, like arowana and other monster fish, that takes on a live-fish-like texture when put in water. An extremely flavorful, color enhancing diet with more balanced nutrient profile than live foods without the fear of parasites or bacteria issues.
A Unique Stick Offering A Texture Large Fish Love:
Can completely eliminate the need for live fish feeding
A unique blend of proteins, carbohydrates, fats, vitamins, minerals and amino acids all perfectly balanced to offer a daily diet most larger top-feeding carnivores love
Free of unwanted parasites and bacteria which are common hitch hikers with most live foods
Higher levels of carotenoids promote the development of brilliant colors not common in carnivorous fish kept in an indoor aquarium void of natural sunlight
Key ingredients in this floating pellet allow us to produce a diet that helps most top-feeding monster fish develop their true form over time
Hikari Jumbo Carnisticks is a Pellet Designed With A Purpose:
Absorbs water rapidly taking on a texture of a live fish
A highly flavorful, easily digested nutrient mix
Contains stabilized vitamin C to support immune system health
Each stick offers the caloric equivalent of approximately one live goldfish
Feeding
Feed two to three times daily the amount your fish will completely consume in a few minutes. Care should be taken to avoid over-feeding and always remove uneaten food after feeding period. Carnivorous fish often resist a new type of food when changing their diet, continued use will assure acceptance. Additionally, for these larger fish, throwing the stick at the surface causing a splash can increase acceptance.
Ideal for larger top-feeding carnivores especially arowana & peacocks.
Note: Hikari Jumbo Carnisticks contains higher levels of natural ingredients which may cause a slight change in color from one production lot to another. Rest assured, because of our rigid quality standards, each package meets our superior nutritional specifications.
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Color enhancing, daily diet for all types of cichlids and larger tropical fish. Great for oscars too! Hikari Cichlid Gold contains special color enhancers designed to bring out the natural beauty and proper form. We utilize the highest grade of ingredients formulated in exacting quantities to produce diets that will bring the brilliant colors of your fish to life!
Benefits:High in carotene and NS GermHigh protein levels, improving growth ratesBrings out natural, brilliant colors while reducing washed out colorsContains stabilized vitamin C to support immune system healthVitamin E offers increased amino acid levelsHigher feed efficiency than competitive foods in this classAlso great for larger tropical fish
Feeding:Feed two to three times daily the amount your fish will completely consume in a few minutes. Care should be taken to avoid over-feeding and always remove uneaten food after feeding period to avoid health impacting water quality issues.
Note: Cichlid Gold contains higher levels of natural ingredients which may cause a slight change in color from one production lot to another. Rest assured because of our rigid quality standards each package meets our superior nutritional specification.
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Patented, Variable Magnetic Circuit,High EfficiencyOperating Voltage : Full Range AC100V to 230V .Can Be High Speed Drive 6000 cycle/Minutewhile use DC150V.No Vibration Noise Sound from current flow.
Media
Air, Water, Oil inert gases
Operating method
Direct acting
Model
A2AD 2/2 way, A3AD 3/2 way
Effective Sectional area mm2 (CV)
4.9 (0.27)
Pipe joint size
1/8" / 1/4"
Viscosity
21c ST
Service pressure rangekgf/cm2 (psi)
0-20 (0-286)
Pressure resistancekgf/cm2 (psi)
30 (429)
Service Temperature range(atmosphere or fluid used)
-10 to 60ºC
Power consumption
AC 110V: 10VA /10mS. (inrush)0.25 VA (hold)AC 220V: 40VA / 10mS. (inrush)1VA (hold)
Insulation
F class
Rating
100%
Protection
IP65
Cable Plug
DIN 43 650 B, 0-250V
Body Material
Brass / Stainless steel
Seal Material
NBR, FPM
Weight (g)
170
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The SAGA pH Controller is a reliable and user-friendly device designed for precise pH control. It offers accurate and customizable pH adjustment and monitoring. Developed with advanced technology, it ensures smooth operation and efficient pH manipulation.
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IMPORTANT NOTE – Saga – CO2 Super Diffuser: You need to soak the Saga – CO2 Super Diffuser for 2 to 3 days before you use it, in order for the ceramic to be come saturated.
It has excellent CO2 dissolution rates. Easy maintenance and durable materials make this CO2 Aquarium Diffuser a perfect choice for novice and expert aquascapers alike. It is designed to be used as a regular glass CO2 atomizer diffuser, but it offers higher CO2 dissolution rates.
The diffuser optimizes the CO2 entering the aquarium for efficient plant absorption and less waste. As CO2 bubbles pass through the porous diffuser, they are diffused into streams of tiny bubbles. With increased surface area, the tiny CO2 bubbles are readily dissolved into the water, increasing the saturation of CO2 in the aquarium ecosystem.
To use this CO2 atomizer diffuser, simply connect your CO2 bottle regulator to the atomizer with our CO2 Tubing, and tighten the safety nut.It is recommended that you set the pressure on your regulator to a minimum 2 bar as a starting point.
Please allow a few minutes for sufficient pressure to build up to allow the CO2 to begin passing through; it may not begin instantly.
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Experience lush plant growth with the SAGA CO2 Super Atomizer. With its advanced CO2 delivery technology, the SAGA Atomizer provides aquarium plants with the ideal environment to enhance growth and development. The Atomizer's precision ensures optimal CO2 levels to help promote healthy aquatic life.
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Experience lush plant growth with the SAGA CO2 Atomizer. With its advanced CO2 delivery technology, the SAGA Atomizer provides aquarium plants with the ideal environment to enhance growth and development. The Atomizer's precision ensures optimal CO2 levels to help promote healthy aquatic life.
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This Cryptocoryne is a remarkable novelty from India. It is a form of Cryptocoryne spiralis but resembles much red-brown forms of Cryptocoryne albida that does not occur in India.
As well as other narrow-leaved Cryptocorynes, this plant should get at least medium lighting. A nutrient-rich substrate is recommendable. Until now little is known about this plant.
With its striking dark striped, red-brown, very narrowly lanceolate leaves, Cryptocoryne spiralis ‘Tiger’ provides an interesting accent in the aquarium midground.
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The aquarium pump takes care of the necessary water circulation, both in the aquarium and the filter system. The OptiMax pump allows adjustment of the water flow, requires little space and is energy-efficient. It helps maintain a healthy ecosystem within the aquarium.
Robust and quiet:
Thanks to its optimised rotor design, the pump is particularly quiet and has a long service life.
Adjustable water flow
Robust and Quiet
Optimized rotor design, the pump is particularly quiet and has a long service life.
Proper movement: Ideal for efficient water circulation or for operating an aquarium filter
Easy to adjust: The water flow rate can be easily adjusted
Area of application: Only for use inside the aquarium and underwater
Efficient: Particularly efficient water supply
Compact design: The OptiMax 300 and 500 are particularly easy to conceal
Usage: Suitable for both Wet and Dry purpose
Practical: Two suction holders for mounting in place
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If a conventional external filter and an internal filter are not suitable, the OASE BioStyle hang-on filter stands out with its own advantages: In comparison to a classic external filter, no hoses need to be laid during commissioning. A cabinet with the appropriate space for positioning the filter is also not re-quired here, and the hang-on filter does not take up any space inside the aquarium. The BioStyle filter offers a clear view of the underwater world.
Two filter stages for optimal cleaning:
Biological and mechanical cleaning plus features that make maintenance so much easier, like the removable filter cartridge – these are just some of the benefits of the BioStyle hang-on filter.
Perfect fit:
The adjustable spacers ensure that the BioStyle hang-on filter fits perfectly into the aquarium. Furthermore, the transparent intake pipe is telescopic.
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Aquavitro shrimp GH adds a complete spectrum of minerals to the shrimp aquarium. It takes into consideration both the mineral requirements of shrimp and the mineral content of their natural waters in order to create an optimal shrimp environment. shrimp GH adds calcium, magnesium, potassium, and iron as well as 6 trace minerals all in the correct biological ratio for shrimp.
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Aquavitro shrimp pHb is one part of a two-part system which aids in replicating the water chemistry found in the native habitats of freshwater shrimp by buffering water to the natural pH for each specific type of shrimp. Used according to directions, shrimp pHb maintains the proper pH parameters of freshwater shrimp while also softening water and supporting growth of plants in shrimp aquaria. shrimp pHb is made from a unique buffer system that is extremely stable and does not add sodium, which can damage plants in the aquarium.