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Return pumps, wavemakers, gyres
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Plant fertilizers, liquid CO₂, reef dosing pumps, calcium & alkalinity
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In community tanks
Chosen by aquarists
68 matching items · Most used first
OtherUltum Nature Systems
The UNS Dual AIO Intake Guard is a slot-reducing barrier designed for all sizes of Ultum Nature Systems Dual AIO aquariums, keeping small fish, shrimp, and other livestock out of the rear filtration chambers while maintaining water flow and surface skimming.
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OtherUltum Nature Systems
A 3D printed Pod Hotel for growing a copepod or amphipod colony, ideal for saltwater reef tanks, refugiums, and sump systems. Its simple, clean design features plenty of crevices, providing a safe, predator-free zone for copepods, amphipods, and other beneficial microfauna to hide, breed, and thrive. Use it to seed a new reef aquarium or nurture live food sources for picky eaters. Compact, easy to clean, and mess-free; 2 x 2 x 3.6 inches, white, made from reef-safe PETG.
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OtherUltum Nature Systems
Feel the Difference with UNS Premium Aquascaping Tools Curved Tweezer Makes Planting Easier Stainless Steel - Rust Resistant Available in Grey or Black Stainless Ultum Nature Systems stainless steel tools are made by hobbyists for hobbyists. Crafted with quality materials, the UNS line of essential aquascaping tools are rust-resistant, durable, and are meant to become a permanent part of the aquarist’s tool belt.
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OtherUltum Nature Systems
A tool or supply for aquarium setup and maintenance. Length: 10 inches.
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OtherUltum Nature Systems
Feel the Difference with UNS Premium Aquascaping Tools Slightly Curved Tip for Easy Foreground Plant Trimming Ideal for Detailed Trimming & Nano Aquariums Stainless Steel - Rust Resistant Available in Traditional Stainless or Black Stainless Ultum Nature Systems stainless steel tools are made by hobbyists for hobbyists. Crafted with quality materials, the UNS line of essential aquascaping tools are rust-resistant, durable, and are meant to become a permanent part of the aquarist’s tool belt.
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OtherUltum Nature Systems
Feel the Difference with UNS Premium Aquascaping Tools Easily Create Uniform Substrate Levels or Slopes Stainless Steel - Rust Resistant Double-Ended for Hard-to-Reach Areas Ultum Nature Systems stainless steel tools are made by hobbyists for hobbyists. Crafted with quality materials, the UNS line of essential aquascaping tools are rust-resistant, durable, and are meant to become a permanent part of the aquarist’s tool belt.
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OtherUltum Nature Systems
Feel the Difference with UNS Premium Aquascaping Tools Great for General Planting Serrated Tips to Prevent Uprooting Stainless Steel - Rust Resistant Ultum Nature Systems stainless steel tools are made by hobbyists for hobbyists. Crafted with quality materials, the UNS line of essential aquascaping tools are rust-resistant, durable, and are meant to become a permanent part of the aquarist’s tool belt.
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OtherUltum Nature Systems
Feel the Difference with UNS Premium Aquascaping Tools Ideal for Bulk Plant Trimming Stainless Steel - Rust Resistant Available in Traditional Stainless or Black Stainless Ultum Nature Systems stainless steel tools are made by hobbyists for hobbyists. Crafted with quality materials, the UNS line of essential aquascaping tools are rust-resistant, durable, and are meant to become a permanent part of the aquarist’s tool belt.
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OtherUltum Nature Systems
A tool or supply for aquarium setup and maintenance. Length: 6 inches.
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OtherUltum Nature Systems
Feel the Difference with UNS Premium Aquascaping Tools Great for General Trimming & Detailing Quality Build with Sharp Blades Stainless Steel - Rust Resistant Ultum Nature Systems stainless steel tools are made by hobbyists for hobbyists. Crafted with quality materials, the UNS line of essential aquascaping tools are rust-resistant, durable, and are meant to become a permanent part of the aquarist’s tool belt.
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OtherUltum Nature Systems
The UNS Aquarium Maintenance Bucket is an essential tool for water changes, aquarium maintenance, and everyday fishkeeping, available in 2.5-gallon and 5-gallon sizes. The durable bucket includes a sturdy handle for easy carrying and a secure, tight-fitting lid to prevent spills during transport, with a wide mouth and reinforced base for extra stability.
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OtherUltum Nature Systems
The UNS Atomizer Mist Maker Kit uses ultrasonic vibrations to transform water into a dense, rolling fog, creating an authentic jungle atmosphere while supplying essential moisture to humidity-loving plants. Compact and easy to conceal behind hardscape, this quiet mist maker adds functional hydration and dramatic visual depth to aquaterrariums and paludariums. Features ultrasonic fogging action, automatic low-water protection, splash guard protection, and complete maintenance kit. Includes mist maker unit, splash guard and holder, power supply, 3 ceramic diffusion plates, and changing key.
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OtherUltum Nature Systems
The UNS Atomizer Rim Mount Stand Holder provides a clean, secure mounting bracket for the UNS Atomizer mist maker. Crafted from durable aquarium-safe materials, this rim-mount bracket clamps onto glass panels up to 15mm thick with soft nylon screws to hold your atomizer at the exact submergence depth required for continuous fog production. Ideal for paludariums, terrariums, and open-top aquascapes. Includes stand holder bracket and 2 non-scratching nylon clamping screws; atomizer unit sold separately.
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OtherUltum Nature Systems
Suspension fittings for the UNS Bar Pro Light Hanging Kit. Sold in a set of 2. Light hanging kit not included.
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OtherUltum Nature Systems
10-inch (25 cm) curved aquascaping scissors in satin black, precision-forged from high-grade rust-resistant stainless steel for midground shaping, foreground maintenance, and angled stem pruning. The swept-up blade arc allows contoured cuts around hardscape and near substrate lines without digging into aquasoil, while razor-sharp blades slice cleanly to support healthy regrowth. The inert, aquarium-safe satin black finish is non-glare and corrosion-resistant.
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OtherUltum Nature Systems
10-inch (25 cm) curved-tip aquascaping pinsettes in satin black, precision-crafted from rust-resistant stainless steel. The 45-degree curved offset tip plants tissue cultures, carpeting plugs, and stem plants beneath overhanging hardscape, dense branches, and tight crevices without pressing hands into surrounding soil or glass. Micro-serrations hold delicate stems securely without crushing tender vascular tissue; the inert, aquarium-safe satin black finish is non-glare and corrosion-resistant.
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OtherUltum Nature Systems
10-inch (25 cm) straight aquascaping scissors in satin black, precision-forged from high-grade rust-resistant stainless steel for routine background pruning and bulk plant maintenance. Direct linear shearing power handles initial big trims, stem tops, and general layout shaping; ultra-sharp edges slice through plant tissue without crushing stems or damaging vascular structure. The inert, aquarium-safe satin black finish is non-glare and corrosion-resistant.
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OtherUltum Nature Systems
10-inch (25 cm) straight-tip aquascaping pinsettes in satin black, precision-crafted from rust-resistant stainless steel for planting stem plants, hairgrass plugs, and tissue cultures straight down into aquasoil. Micro-serrations at the tips hold plant stems securely without crushing delicate foliage, tender stems, or root structures. The inert, aquarium-safe satin black finish is non-glare and corrosion-resistant.
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OtherUltum Nature Systems
10-inch (25 cm) wave aquascaping scissors in satin black, precision-crafted from rust-resistant stainless steel. The offset S-curve profile keeps the hand elevated while the blades trim horizontally along the substrate, giving unobstructed sightlines for foreground carpet lawns and low-lying plants like Monte Carlo, Cuba, and Hairgrass. Also suited for sculpting rounded bushes of midground and background stems; the inert, aquarium-safe satin black finish is non-glare and corrosion-resistant.
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OtherUltum Nature Systems
The UNS Drop Checker is a glass CO2 aquarium gas indicator that takes the guesswork out of pressurized CO2 dosing, shifting colors automatically based on pH fluctuations from dissolved gas: blue means low CO2, green is optimal, and yellow warns of dangerously high CO2. Available in SD in-tank suction or HD over-the-rim hang styles, the kit includes the glass drop checker and a starter 15ml bottle of indicator solution.
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OtherUltum Nature Systems
UNS Drop Checker Solution is a 30ML high-purity replacement CO2 indicator fluid for glass drop checkers, refreshing faded monitoring fluid so readings stay accurate. Blue indicates low CO2, green is optimal, and yellow warns of dangerously high CO2. Compatible with UNS drop checkers or any brand of glass monitoring hardware; fluid should be replaced every 4 to 6 weeks.
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OtherUltum Nature Systems
The UNS Dual AIO ATO is an automated all-in-one water top-off system that maintains consistent aquarium water levels lost to evaporation. A float valve sensor detects water level drops and triggers a pump to transfer freshwater from the reservoir into the tank, stabilizing water parameters and preventing salinity fluctuations; available in sizes from 30A to 90LA.
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OtherUltum Nature Systems
The UNS Dual AIO Intake Guard minimizes the intake filter slot dimension on the UNS Dual AIO rimless aquarium line, preventing smaller livestock from being sucked into the filter chamber. Compatible with all Dual AIO sizes (30A, 35A, 40A, 45A, 60A, 90LA); not compatible with older AIO aquarium models. Dimensions 3.14 x 0.39 x 2.32 inches.
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OtherUltum Nature Systems
A designated housing that converts the rear chamber of the Ultum Nature Systems Dual AIO aquarium into a refugium, allowing for the cultivation of Chaetomorpha and other macroalgae as an efficient form of natural nutrient export. Refugiums improve filtration and increase biodiversity, giving copepods, amphipods, and other tiny organisms space to flourish in a safe, protected habitat. Held securely by an adjustable clamp and designed to accommodate the refugium light to support healthy growth; the allotted space is opaque to prevent light overspill into the main aquarium. Acrylic; 8.35 x 3.15 x 2.68 in. Light sold separately.
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OtherUltum Nature Systems
A rotary nozzle for UNS Dual AIO aquariums that delivers dynamic, reef-like water movement with silent, gear-free operation to reduce dead spots and enhance circulation. Integrates seamlessly for a clean, unobtrusive upgrade without the extra energy draw, heat, or footprint of traditional wave makers. Made from aquarium-safe PETG (UV-resistant and impact-tolerant) in black; recommended flow rate 120-475 GPH. Includes 1 rotary nozzle, 1 Dual AIO outflow base (20mm), 1 assembly tool, and 5 spare caps.
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OtherUltum Nature Systems
Foresta Line is a synthetic thread that is perfect for attaching plants to hardscape material or desired surfaces. It is extremely durable, will not degrade over time and comes in a green color way to blend seamlessly with a variety of aquatic and terrestrial plant species. Length: 480M / 1574.8FT.
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OtherUltum Nature Systems
The UNS Foresta Mat provides a quality foundation for aquatic and terrestrial plants, with a surface that retains the ideal amount of water to support attached species while remaining permeable for essential air flow. Pairs perfectly with the UNS Foresta Integrated Paludarium to create a beautiful live plant wall. Comes in a pack of 6 individual mats; each mat measures 4.13 x 4.13 x 0.08 inches.
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OtherUltum Nature Systems
The UNS Glass Cup provides a secure area for aquatic plant cultivation, constructed from sturdy glass and easy to install anywhere with included suction cups. Fill it with substrate to grow juvenile plants, keep plant species separate, or let plants establish roots undisturbed by bottom dwellers. The vented base allows plant roots to expand.
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OtherUltum Nature Systems
A stainless steel aquascaping tool engineered to level coarse substrates, smooth gravel beds, and gently loosen surface detritus during water changes. Precision raking tines comb through gravel without disrupting delicate root structures, while aeration helps prevent compacted anaerobic dead zones. Forged from rust-resistant, medical-grade stainless steel with a balanced, ergonomic design; ideal for coarse gravel, pea gravel, pebbles, and crushed lava rock.
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OtherUltum Nature Systems
10-inch (25 cm) curved aquascaping scissors in satin grey, forged from surgical-grade rust-resistant stainless steel for shaping rounded stem plant bushes, trimming moss mounds, and angled stem pruning. The swept-up blade arc allows contoured cuts around hardscape while keeping the hand elevated, and precision-ground blades slice cleanly to promote faster plant regrowth. The inert, non-toxic satin grey finish is non-glare, corrosion-resistant, and safe for sensitive dwarf shrimp and fish fry.
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