UNS Mini Refugium Light

Illuminate your refugium with precision and style. The Ultum Nature Systems Mini Refugium Light is a compact, powerful LED solution designed specifically for saltwater aquariums and refugium chambers. Whether you’re cultivating macroalgae or nurturing microfauna, this light delivers the versatility and performance modern reef keepers demand.

Key Features & Benefits

Universal & Flexible Mounting

• Available in magnetic or clip-on versions:

   • The magnetised model adheres to many surfaces (stands, non-UNS sump lids, etc.). 

   • The clip-on version fits rimless tanks or the third chamber lids of UNS Dual All-In-One (AIO) systems, supporting up to 21 mm glass thickness. 

• For UNS Reef System sumps, the third chamber lids now come with pre-drilled holes for secure acrylic clip mounting. 

Powerful, Customisable LED Output

• Delivers 10 W of power via 105 high-quality LEDs. 

• Spectrum mix includes:

   • White (6000 K)

   • Red / Magenta (620 nm & 660 nm)

   • Violet (420 nm)

   • Blue (470 nm) 

• Offers 8 color modes and 10 brightness (dimming) levels, so you can dial in the perfect light regime for your macroalgae or refugium ecosystems. 

• Integrated timer and memory functionality ensure consistent photoperiods without daily adjustments. 

Durable & Safe for Aquatic Environments

• Rated IP63 for water resistance (splash and mist protection). 

• Sleek, submersible housing designed to sit unobtrusively in a sump or cuvette space. 

• LED lifespan rated up to 50,000 hours, ensuring long-term reliability. 

Technical Specifications

Ideal Applications & Use Cases

• Macroalgae Cultivation

  Perfect for growing Chaetomorpha and other macroalgae species in your refugium, helping reduce nitrates and phosphates and enhance nutrient export. 

• Refugium Lighting in Sumps / AIO Systems

  Designed to integrate smoothly with UNS Dual AIO and UNS Reef Systems setups, providing direct lighting to the refugium chamber without obstructing access or components. 

• Flexible Lighting for Custom Setups

  The magnetic mounting option allows placement on non-UNS setups or unconventional spaces, giving you more flexibility in aquarium design. 

 *for use in AIO the refugium chamber basket is sold separately