Current Culture UC4 XL

Regular price $1,699.99
Tax included.
Current Culture UC4 XL

The Current Culture is the world renowned for their patented undercurrent hydroponic systems and the UC4 XL is their flagship producer for larger hobby commercial growers. All Current Culture kits are perfectly cut to size, and manufactured for durability. 


  • Grow area: 1.5m x 1.83m
  • Lighting: 1 x Horizontal 1000w
  • Veg Time: 2-3 weeks
  • Total System Volume: 133L
  • Reservoir: 150L
  • Power Usage: 54 watts
  • Air Pump(s): 40 lpm
  • Aeratio Rate: 1.14 lpm per gallon
  • Water Pump Size: 947 lph
  • Re-circulation Rate: 7.14 exchanges p/hr
  • Plant spacing: 25" centres
  • Module Size: 8 gallon
  • Number of sites: 4
  • Number of rows: 2 


  • 8 Gallon “Blackout Series” Growth Modules
  • CCH2O 8″ Heavy Duty Lids with Port Hole
  • CCH2O 8″ Heavy Duty Net Pots
  • 2″ Manifold & Joints with 2” UC Spin-Tight Bulkheads
  • Danner Mag-Drive™ Return Pump
  • Premium Linear Air Pump(s)
  • 9” Air Diffuser Disc
  • Aqua-Pore Air Diffusers
  • Air Distribution Manifold
  • Air Hose, In-Line Filter(s)
  • Adjustable Float Valve with Reservoir Adaptor Kit
  • Drain Valve
  • Chiller Adaptor
  • Garden Hose Drain Adaptor
  • Cultured Solutions™ VEG A/B


  • Prolific Yield Potential:
    • Increased growth rates produce larger overall plants and drastically reduced vegetative times
    • Higher productivity with fewer plants
  • Increased efficiency
    • High levels of aeration and constant circulation optimise plants nutrient uptake capacity
    • Conserves water and necessitates less frequent nutrient change-outs
  • Proven Nutrient Formula
    • Our Cultured Solutions premium plant nutrients are custom formulated specifically for the Under Current® system and high-performance hydroponics Cultured Solutions® are pH stable, clean and highly chelated
  • Reduced Maintenance
    • pH, EC/TDS and solution temperatures stay uniform throughout the entire system
    • Easily adaptable to pH/nutrient dosers, top-off reservoirs and water chillers

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