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Ultra-flexible, medical-grade silicone airline tubing that stays soft, kink-free, and easy to work with, unlike standard plastic tubing that turns stiff and brittle. The naturally kink-resistant memory design keeps a smooth flow of air around tight corners, and an anti-static coating repels dust and lint. High-elasticity material stretches over rigid plastic or glass connections for a tight, airtight grip. Includes a precut 2-meter (6.56 ft) roll with standard 4/6mm fitting dimensions (4mm inner, 6mm outer diameter).
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OtherUltum Nature Systems
10-inch (25 cm) straight aquascaping tweezers crafted from rust-resistant stainless steel with a sleek matte black finish. Straight tips with fine micro-serrations hold plant stems securely without crushing delicate foliage or roots, providing vertical reach and downward leverage to anchor tissue cultures, hairgrass plugs, and deep-root stems into aquasoil. The aquarium-safe inert coating will not leach chemicals; ideal for stem and carpeting plants in nano to medium aquariums.
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OtherUltum Nature Systems
10-inch (25 cm) matte-black straight aquascaping scissors for heavy bulk trimming of stem plants, background shaping, and open-water foliage maintenance. Precision-ground, corrosion-resistant stainless steel blades slice cleanly through thick stem groups without crushing plant stems or tearing vascular tissue. The Pro tail grip (finger rest) adds leverage and reduces hand fatigue during long maintenance sessions.
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OtherUltum Nature Systems
10-inch (25 cm) matte-black aquascaping scissors with an ergonomic offset S-curve profile for trimming dense carpet lawns like Monte Carlo and Dwarf Hairgrass. The signature wave design keeps the blades parallel to the substrate while the hand stays elevated, and dual finger-rest tails reduce hand fatigue during long sessions. Razor-sharp, corrosion-resistant stainless steel blades deliver clean cuts without tearing foliage or pulling roots.
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OtherUltum Nature Systems
10-inch (25 cm) straight aquascaping tweezers precision-machined from rust-resistant stainless steel with a clean grey finish. Straight tips with fine micro-serrations hold plant stems securely without crushing delicate foliage or roots, providing vertical reach and downward leverage to anchor tissue cultures, hairgrass plugs, and deep-root stems into aquasoil. The aquarium-safe inert coating will not leach chemicals; ideal for stem and carpeting plants in nano to medium aquariums.
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OtherUltum Nature Systems
10-inch (25 cm) matte-grey straight aquascaping scissors for heavy bulk trimming of stem plants, background shaping, and open-water foliage maintenance. Precision-ground, corrosion-resistant stainless steel blades with a non-glare industrial finish slice cleanly through thick stem groups without crushing plant stems or tearing vascular tissue. The Pro tail grip (finger rest) adds leverage and reduces hand fatigue during long maintenance sessions.
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OtherUltum Nature Systems
10-inch (25 cm) matte-grey aquascaping scissors with an ergonomic offset S-curve profile for trimming dense carpet lawns like Monte Carlo and Dwarf Hairgrass. The signature wave design keeps the blades parallel to the substrate while the hand stays elevated, and dual finger-rest tails reduce hand fatigue during long sessions. Razor-sharp, corrosion-resistant stainless steel blades with a non-glare industrial finish deliver clean cuts without tearing foliage or pulling roots.
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OtherUltum Nature Systems
The UNS Pro Check Valve is machined from aluminum alloy and rated for high pressure, preventing backflow of aquarium water into air pumps and CO2 regulators. Unlike plastic check valves, it resists cracking and leaks and can be disassembled and rebuilt as needed.
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OtherUltum Nature Systems
An OEM outflow nozzle designed for the Ultum Nature Systems Reef System. Made of durable, aquarium-safe materials, it maintains consistent flow rates and ensures a secure fit. Easy to install and built to last, this nozzle helps uphold the pristine performance and aesthetics of a reef aquarium. Each purchase includes one outflow nozzle; the Reef System is not included.
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A Y style return pipe for use with the UNS R Line reef systems. This return pipe allows users to mount lights in the center of the overflow box. Available for R60, R90, R120, R150, and R180 models.
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OtherUltum Nature Systems
The auto top off (ATO) system for the Ultum Nature Systems Reef System increases water capacity and reduces the need for frequent water level monitoring. It features a proprietary soft-close refill drawer for spill-free refills using the included funnel, automatically regulating water levels to compensate for evaporation and reduce salinity fluctuation. Includes the ATO, a float valve, and a refill funnel. Designed specifically for compatibility with the UNS Reef System aquarium series; available for R60, R90, R120, R150, and R180 models.
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A 2-pack of stainless steel hardscape cleaning brushes engineered for algae removal without scratching rockwork or damaging driftwood. Includes one hard-bristle brush for stripping green spot and black beard algae from rocks and stones, and one soft-bristle brush for cleaning delicate driftwood and decor. Each brush is 5.91 inches (15 cm) with corrosion-resistant stainless steel construction; designed for hardscape only, not for tank panels.
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A 12-inch (30 cm) stainless steel algae scraper that delivers rigid, controlled blade contact for removing stubborn green spot algae, diatoms, and bio-film buildup from aquarium glass. Forged from rust-resistant stainless steel for maximum rigidity, with an extended handle for reach and leverage in nano to medium aquariums. Includes two precision replacement blades; engineered for glass aquariums (use acrylic-safe blades on acrylic tanks).
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OtherUltum Nature Systems
6-inch (15 cm) curved spring scissors in polished stainless steel, precision-crafted from medical-grade stainless steel. The auto-rebounding spring handle reopens the blades after every snip to eliminate finger-loop strain, while the upward curved razor blades allow trimming parallel to substrate beds and sculpting rounded moss bushes like Java, Christmas, or Fissidens. The compact profile navigates tight nano tank spaces between driftwood and rock structures.
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OtherUltum Nature Systems
6-inch (15 cm) stainless steel spring scissors, precision-crafted from medical-grade stainless steel with a polished silver finish for delicate detailing in nano aquariums. Auto-opening tension handles rebound after every snip, reducing hand fatigue and allowing surgical micro-cuts on carpet plants, mosses, and fragile tissue culture stems without forcing fingers into tight tank corners. Razor-sharp blades shear thin stems and moss fronds without crushing plant tissue.
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A modular, tiered acrylic display system designed to organize and grow aquarium stem plants, with open trays for substrate like UNS Controsoil and cutouts for healthy root growth and water flow. The stepped design ensures even light distribution so every plant gets sufficient lighting no matter the level. Includes 2 clip-on frames, 3 plant trays, 2 extension legs, and 16 acrylic screws; assembly required. Available in Terrace 30 (compatible with UNS 30C and 45T) and Terrace 45 (compatible with UNS 45U and 45T); multiple Terrace displays can be combined for larger UNS tanks.
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A touch-up paint pen for covering small chips, scratches, and signs of wear on UNS Aluminum Stands and UNS Reef System Stands. The precision tip allows controlled application for smooth, even coverage to restore the original white or grey finish. Shake well and prime the pen before use; intended for small cosmetic fixes.
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The UNS Twin Brush is a flexible filter pipe and tubing cleaning brush with dual-ended soft bristle heads on a rust-resistant 304 stainless steel spring cable, designed to snake through curves and scrub algae and biofilm from glass lily pipes and canister filter tubing without scratching. Available in 60cm and 150cm lengths, fitting standard 9/12mm, 12/16mm, and 16/22mm filter tubing.
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The UNS Velcro Cable Ties keep aquarium equipment clean and organized, designed for managing filter tubing, air lines, power cords, and other aquarium essentials. The reusable hook-and-loop ties provide quick fastening and easy repositioning without damaging cables or hoses, and are made from durable, water-resistant material suitable for both freshwater and saltwater aquariums.
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OtherFlowcolour International Trade (Xiamen) Co., Ltd.
The UPVC Gate Valve is the go-to solution for precision flow control in reef aquarium plumbing. Built for smooth, incremental adjustments, its full-bore flow path can open fully without restricting water movement, ideal for dialing in silent full siphon drain lines.
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OtherFlowcolour International Trade (Xiamen) Co., Ltd.
A swing check valve for sump-based reef aquariums that prevents backflow through the return line. The internal flap-style mechanism opens with minimal pressure for high flow rates, and the clear PVC body makes it easy to visually confirm open or closed position. Double union design allows quick removal for cleaning without cutting plumbing; metal-free and safe for freshwater and saltwater use.
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OtherCobalt Aquatics
Cobalt USB Battery DC Air Pump (single output) uses a 5V DC motor with onboard battery lasting up to 24 hours without a power supply. Runs continuously or on a 10-second on/off cycle in battery mode.
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OtherNot specified
USB rechargeable fish tank air pump — Works as a standard aerating/oxygen pump for aquariums and an emergency pump when there is a power cut. Not waterproof — keep away from water.
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OtherUshio Bulbs
The Ushio Aqualite 10K Double End Bulb is a German-made metal halide lamp simulating equatorial daylight at 5 meters ocean depth, with up to 90 CRI and a spectrum that reduces green light to discourage nuisance algae.
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OtherUshio Bulbs
The Ushio Aqualite 14K Double End Bulb is a German-made 14,000K metal halide lamp for aquariums, producing rich blue color with strong growth light. With up to 90 CRI and high color stability, it simulates deeper water while exciting coral fluorescence; it requires an electronic or pulse start ballast.
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OtherUshio Bulbs
The German-made Ushio Aqualite 14K single-end metal halide bulb produces a rich blue 14,000K spectrum with up to 90 CRI for coral color and growth; it requires an electronic or pulse-start ballast.
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A German-made Ushio Aqualite 20,000K double-ended metal halide bulb that simulates deeper ocean water color; its enhanced blue spectrum excites coral fluorescence while reducing the green spectrum that encourages nuisance algae. Requires an electronic or pulse-start ballast.
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OtherUshio Bulbs
The Ushio Aqualite 20K Single End Bulb is a German-made 20,000K blue metal halide lamp simulating deep ocean water color, with 90 CRI color rendering that excites coral fluorescence and reduces green spectrum that encourages bad algae.
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OtherEHEIM
The EHEIM VAC40 vacuum cleaner is specifically designed to gently clean sludge and decaying plants from the bottom of the pond, removing dirt without stirring up the substrate too much. It has a generously dimensioned 40 l canister, a powerful 1300 W motor, fully automatic activation and emptying through built-in timing control, max suction head 2.0 m, and includes a 4 m suction hose, suction pipe with universal suction nozzle, 2.5 m drain hose, and filter element.
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OtherEHEIM
EHEIM replacement valve for the gravel cleaner set.
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