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Black Flag Horticulture
  • Home
  • Bundle Deals
  • Growing Media
    • Coco Substrates
    • Soil Substrates
    • Rockwool & Jiffy Plugs
    • All Growing Media
  • Propagation
    • Propagators
    • Rockwool & Plugs
    • Rooting Agents
  • Environments
    • Propagation Grow Tents
    • Lighthouse Tents
    • Environments Accessories
  • Climate
    • Ducting & Accessories
    • Extraction & Filtering
    • Fans
    • Sheeting
    • Tapes
    • Temperature Control
    • Humidity Control
    • Odour Control
    • Metal Work
  • Lights
    • LED Grow Lights
    • Grow Lights
    • Grow Light Accessories
    • Shop All
  • Nutrients
    • Base Feeds
    • Root Development
    • Veg Boosters
    • Enzymes
    • Mag/Cal
    • Flowering Boosters
    • P.K
    • Plant Finishers
    • pH Regulators
    • Silicon
  • Organics
    • Organic Nutrients
    • Organic Growing Media
    • Organic Plant Additives
  • Irrigation
    • Connectors
    • Pipes
    • Chillers
  • Plant Health
    • Pest & Disease Control
    • Plant Health
  • Pots & Trays
    • Plant Pots
    • Fabric Plant Pots
    • Saucers
  • Tools
    • Tanks & Reservoirs
    • Measuring Tools
    • Plant Support
    • Magical Butter Machine
    • Harvesting
    • Metering & Timers
    • Spray Bottles & Pumpers
    • All Tools & Accessories
  • Catalogue
    • Shop All
    • Brands
    • All Collections
  • Information
    • About Us
    • Contact Us
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  • Growth Technology - Clonex (50m) (Cloning Hormones) Growth Technology - Clonex (50m) (Cloning Hormones)

    Growth Technology - Clonex (50m) (Cloning Hormones)

    Sale

    Growth Technology - Clonex (50m) (Cloning Hormones)

    Regular price £8.49 GBP
    Regular price £12.00 GBP Sale price £8.49 GBP
    Sale
  • Intense Nutrients - OG Granules - 350g Intense Nutrients - OG Granules - 700g

    Intense Nutrients - OG Granules (Mycorrhizals)

    Intense Nutrients - OG Granules (Mycorrhizals)

    Regular price From £16.95 GBP
    Regular price Sale price From £16.95 GBP
  • Growth Technology - Clonex Mist (Spray) Growth Technology - Clonex Mist (Spray)

    Growth Technology - Clonex Mist (Spray)

    Growth Technology - Clonex Mist (Spray)

    Regular price From £12.95 GBP
    Regular price Sale price From £12.95 GBP
  • Advanced Nutrients - Voodoo Juice® - (Root Mass Expanders) Advanced Nutrients - Voodoo Juice® - (Root Mass Expanders)

    Advanced Nutrients - Voodoo Juice® - (Root Mass Expanders)

    Advanced Nutrients - Voodoo Juice® - (Root Mass Expanders)

    Regular price From £2.50 GBP
    Regular price Sale price From £2.50 GBP
  • Shogun - Katana Roots - 1 Litre Shogun - Katana Roots (Root Stimulant)

    Shogun - Katana Roots (Root Stimulant)

    Shogun - Katana Roots (Root Stimulant)

    Regular price From £2.50 GBP
    Regular price Sale price From £2.50 GBP
  • House and Garden - Root Excelurator (Root Development) House and Garden - Root Excelurator (Root Development)

    House and Garden - Root Excelurator (Root Development)

    Sale

    House and Garden - Root Excelurator (Root Development)

    Regular price From £39.99 GBP
    Regular price £145.00 GBP Sale price From £39.99 GBP
    Sale
  • CX Horticulture - Regen-A-Root - 1 Litre - Root Stimulant CX Horticulture - Regen-A-Root - 1 Litre - Root Stimulant

    CX Horticulture - Regen-A-Root - 1 Litre - Root Stimulant

    Sale

    CX Horticulture - Regen-A-Root - 1 Litre - Root Stimulant

    Regular price £23.95 GBP
    Regular price £24.95 GBP Sale price £23.95 GBP
    Sale
  • Growth Technology - Clonex Mist (Concentrate) Growth Technology - Clonex Mist (Concentrate)

    Growth Technology - Clonex Mist (Concentrate)

    Growth Technology - Clonex Mist (Concentrate)

    Regular price £12.95 GBP
    Regular price Sale price £12.95 GBP
  • Growth Technology - Clonex Pro Start - 3 In 1 Nutrient Growth Technology - Clonex Pro Start - 3 In 1 Nutrient

    Growth Technology - Clonex Pro Start - 3 In 1 Nutrient

    Growth Technology - Clonex Pro Start - 3 In 1 Nutrient

    Regular price From £8.50 GBP
    Regular price Sale price From £8.50 GBP
  • CX Horticulture - Wilt Guard - 1 Litre - Plant Protection CX Horticulture - Wilt Guard - 1 Litre - Plant Protection

    CX Horticulture - Wilt Guard - 1 Litre - Plant Protection

    CX Horticulture - Wilt Guard - 1 Litre - Plant Protection

    Regular price £24.95 GBP
    Regular price Sale price £24.95 GBP
  • Gold Roots: For Explosive Root Growth

    Gold Roots: For Explosive Root Growth

    Sold out

    Gold Roots: For Explosive Root Growth

    Regular price £79.95 GBP
    Regular price Sale price £79.95 GBP
    Sold out
  • Essentials PLUS - FULVIC (Fulvic Acids) Essentials PLUS - FULVIC (Fulvic Acids)

    Essentials PLUS - FULVIC (Fulvic Acids)

    Essentials PLUS - FULVIC (Fulvic Acids)

    Regular price From £24.95 GBP
    Regular price Sale price From £24.95 GBP

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