The Neptune Systems GRO is a specialized, 20W LED light
    designed to grow many types of common macroalgaes (i.e.
    Chaetomorpha) using a specialized light spectrum which
    maximizes photosynthesis. This unit includes a Flat Bracket
    Mount which clamps to a flat edge such as the edge of your sump
    or support on your stand. The GRO uses all its power to emit
    light in two specific wavelengths that are optimized for
    macroalgae growth – 455-460nm and 620-670nm. This combined with
    its rectangular shape (have you ever seen a round refugium?)
    means that the right light goes right where you need it – and
    minimizes nuisance algae growth in other areas of your sump due
    to light spillage.
  
  
     
  
  
    Features
  
  
    - Compact and efficient light output
    
- 84 LEDs, optimum growth spectrum
    
- Large surface with even distribution
    
- IP64 Water resistant design
    
- Can operate standalone with optional power
    supply
    
     
  
  
    Some of the most successful reef aquariums employ the use of a
    macroalgae-filled growth area or refugium for the purpose of
    nutrient control. Growing and harvesting macroalgae in a
    compartment in your sump, or in a full-blown refugium, is the
    natural way to reduce unwanted nutrients in your reef aquarium.
    It also creates a home and reproductive area for beneficial
    micro-fauna that consume waste and provide a food source for
    corals and fish. Growing macroalgae opposite your normal light
    cycle (called reverse daylight photosynthesis or RDP) also
    helps raise and stabilize your aquarium pH.
  
  
     
  
  
    Easy Plug & Play Setup
  
  
    Remove the GRO from the box, plug it into one of your available
    DC24 connections on an Energy Bar 832 or 1LINK module, select
    GRO from the tasks menu, and in just a couple of minutes a step
    by step wizard will have it set up and scheduled.
  
  
     
  
  
    Better Macroalgae Growth Using Less Power
  
  
    It may seem counterintuitive, but with far less power than its
    competitors, the GRO promotes thick, healthy, and abundant
    macroalgae growth. The GRO does this by using 84 low-powered
    LEDs, selected for optimal macro algae growth, and spreads them
    evenly across a wide, rectangular area. This avoids hot spots
    in the lighting output and enables the GRO to be placed very
    close to the macroalgae, increasing its efficiency while
    minimizing wasteful light spillage.
  
  
     
  
  
    NO Apex or DC24 Port Necessary - Works with
    the 24v DC Power Supply
  
  
    Maybe you don’t have a free DC24 port, or even have an Apex at
    all yet – no worries – with the optionally available 24v Power
    Supply, the GRO can be used on any aquarium as a standalone
    refugium light.
  
  
     
  
  
    Specifications
  
  
    - 
      Recommended Coverage: 24” x 18”
    
- 
      Dimensions: 8.7" L x 6.1" W x 1.4" H
    
- 
      Voltage: 24v
    
- 
      Power Consumption: 20 Watts
    
     
  
  
    What’s Included?
  
  
    - Neptune Systems GRO LED refugium light panel
    
- Flexible Gooseneck
    
- Flat Surface Mounting Bracket