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    • LED Grow Lights
    • Kaizen LED Range
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    • Grow Lamps
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    • Lighting Controllers
    • Lighting Accessories
    • Propagation Lights
    • Reflective Sheeting
    • Reflectors
    • Timers
  • Grow Tents
    • All Grow Tents
    • Propagation Grow Tents
    • Budget Grow Tents
    • Roof Grow Tents
    • Heavy Duty Grow Tents
    • Premium Grow Tents
  • Fans, Filters & Climate
    • All Climate
    • Complete Extraction Kits
    • Extraction & Intake fans
    • Carbon Filters
    • Ducting & Accessories
    • Air Circulation Fans
    • Climate Control
    • Temperature & Humidity
    • Fan Speed Controllers
    • CO2 Enrichment
    • Odour Neutralisers
    • Ozone Generators
  • Hydroponic Systems
    • All Growing Systems
    • Alien Hydroponics
    • AutoPot Systems
    • Drip Irrigation Systems
    • DWC & RDWC Systems
    • Flood & Drain Systems
    • NFT Hydroponic Systems
    • Water Tanks and Reservoirs
    • Irrigation Pumps
    • Irrigation Fittings & Pipe
    • Air Pumps & Stones
    • Water Heaters & Chillers
    • Complete Growing Kits
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    • All Nutrients
    • Base Nutrients
      • Coco Coir Nutrients
      • Hydro Nutrients
      • Soil Nutrients
      • Propagation Nutrients
    • Nutrient Additives
      • Bloom Boosters Enhancers
      • Calcium & Magnesium
      • Deficiency
      • Flushes
      • Foliar Feeds
      • Growth Promoters
      • Humic & Fulvic
      • Root Assistance
      • Silicon Supplements
      • Vitamin Boosters
      • Nutrient Sets
    • PH & Nutrient Management
      • All pH & Nutrient Management
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      • pH / EC Pens & Meters
    • Mills Nutrients
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  • Growing Media
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    • Soil Mixes
    • Organic Growth Media
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    • Kaizen Premium Substrates
  • Propagation
    • All Propagation
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    • Aeroponic Propagators
    • Cuttings & Seedling Mediums
    • Propagation Accessories
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    • Propagator & Trays
    • Rooting Compounds & Stimulants
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    • Root Cleaning Enzymes
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Holland Horticulture Blog: Expert Tips for Hydroponics & Indoor Growing

Understanding Red Spectrum LEDs

Understanding Red Spectrum LEDs

Jan 09, 2024
Understanding Red Spectrum LEDs

Understanding Red Spectrum LEDs

Jan 09, 2024
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At Holland Horticulture, we supply premium hydroponic equipment for growers across the UK — from LED grow lights and grow tents to ventilation, fans, and complete hydroponic systems. With years of experience and trusted brands like Canna and Advanced Nutrients, we’re here to help you create the perfect indoor growing environment. Shop online or visit our stores for expert advice and the best prices on hydroponic lighting, grow room kits, and accessories.

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