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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
    • New & Updates
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  • Metal Work - Y Piece

    Metal Work - Y Piece

    Metal Work - Y Piece

    Regular price From £9.90 GBP
    Regular price Sale price From £9.90 GBP
    Unit price /  per 
  • Metal Work - Square Wall Flange

    Metal Work - Square Wall Flange

    Metal Work - Square Wall Flange

    Regular price From £5.20 GBP
    Regular price Sale price From £5.20 GBP
    Unit price /  per 
  • 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
    Unit price /  per 
  • Lumii - Black - 600w bulb

    Lumii - Black - 600w bulb

    Lumii - Black - 600w bulb

    Regular price £18.00 GBP
    Regular price Sale price £18.00 GBP
    Unit price /  per 
  • Lumii - Rope Ratchet - Pack of 2

    Lumii - Rope Ratchet - Pack of 2

    Lumii - Rope Ratchet - Pack of 2

    Regular price £6.50 GBP
    Regular price Sale price £6.50 GBP
    Unit price /  per 
  • Canna - Rhizotonic - 1 Litre

    Canna - Rhizotonic - Root Stimulator

    Canna - Rhizotonic - Root Stimulator

    Regular price From £34.99 GBP
    Regular price Sale price From £34.99 GBP
    Unit price /  per 
  • RAM - 300mm (12") Eco Fan

    RAM - 300mm (12") Eco Fan

    RAM - 300mm (12") Eco Fan

    Regular price £24.99 GBP
    Regular price Sale price £24.99 GBP
    Unit price /  per 
  • Bluelab - V2 Truncheon CF/EC/PPM Meter

    Bluelab - V2 Truncheon CF/EC/PPM Meter

    Bluelab - V2 Truncheon CF/EC/PPM Meter

    Regular price £83.04 GBP
    Regular price Sale price £83.04 GBP
    Unit price /  per 
  • Cultiwool - Rockwool Cubes

    Cultiwool - Rockwool Cubes

    Cultiwool - Rockwool Cubes

    Regular price £0.50 GBP
    Regular price Sale price £0.50 GBP
    Unit price /  per 
  • Advanced Nutrients - Sensi Coco Bloom - A&B Set - 1 Litre - Coco Base Feed

    Advanced Nutrients - Sensi Coco: Bloom (A & B Set) - pH Perfect®

    Sale

    Advanced Nutrients - Sensi Coco: Bloom (A & B Set) - pH Perfect®

    Regular price From £24.95 GBP
    Regular price £28.95 GBP Sale price From £24.95 GBP
    Unit price /  per 
    Sale
  • Jiffy - PRO7 - Coco Brick - 8L (Per Brick)

    Jiffy - PRO7 - Coco Brick - 8L (Per Brick)

    Jiffy - PRO7 - Coco Brick - 8L (Per Brick)

    Regular price £2.40 GBP
    Regular price Sale price £2.40 GBP
    Unit price /  per 
  • Buddhas Tree - PK 9/18 - PK Booster

    Buddhas Tree - PK 9/18 - PK Booster

    Buddhas Tree - PK 9/18 - PK Booster

    Regular price £74.99 GBP
    Regular price Sale price £74.99 GBP
    Unit price /  per 
  • INKBIRD - Digital Humidity Controller IHC-200 Series - Humidity Controller (UK Plug)

    INKBIRD - Digital Humidity Controller IHC-200 Series - Humidity Controller (UK Plug)

    INKBIRD - Digital Humidity Controller IHC-200 Series - Humidity Controller (UK Plug)

    Regular price £42.99 GBP
    Regular price Sale price £42.99 GBP
    Unit price /  per 
  • Fumite OPP Disinfectant Bomb – Effective Bacterial, Fungicidal, Virucidal Solution

    Fumite OPP Disinfectant Bomb – Effective Bacterial, Fungicidal, Virucidal Solution

    Sale

    Fumite OPP Disinfectant Bomb – Effective Bacterial, Fungicidal, Virucidal Solution

    Regular price £12.76 GBP
    Regular price £16.00 GBP Sale price £12.76 GBP
    Unit price /  per 
    Sale
  • RAM - AIR-PRO II Fan Speed Controller

    RAM - AIR-PRO II Fan Speed Controller

    RAM - AIR-PRO II Fan Speed Controller

    Regular price £135.00 GBP
    Regular price Sale price £135.00 GBP
    Unit price /  per 
  • Advanced Nutrients - Voodoo Juice® - (Root Mass Expanders)

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

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

    Regular price £61.95 GBP
    Regular price Sale price £61.95 GBP
    Unit price /  per 
  • Pump Up Compression Sprayer

    Pump Up Compression Sprayer

    Pump Up Compression Sprayer

    Regular price £6.00 GBP
    Regular price Sale price £6.00 GBP
    Unit price /  per 
  • Canna - CannaZym - Plant Additive - 1 Litre

    Canna - Cannazym - Enzymes

    Canna - Cannazym - Enzymes

    Regular price £18.99 GBP
    Regular price Sale price £18.99 GBP
    Unit price /  per 
  • Dr Hydro - Fungus Gnat - 500ml

    Dr Hydro - Fungus Gnat protection media drench (500ml)

    Dr Hydro - Fungus Gnat protection media drench (500ml)

    Regular price £39.99 GBP
    Regular price Sale price £39.99 GBP
    Unit price /  per 
  • Mitecide - 240 SC

    Mitecide - 240 SC

    Mitecide - 240 SC

    Regular price From £19.95 GBP
    Regular price Sale price From £19.95 GBP
    Unit price /  per 
  • Ram - (6") Clip on Fan - 150mm

    Ram - (6") Clip on Fan - 150mm

    Ram - (6") Clip on Fan - 150mm

    Regular price £14.50 GBP
    Regular price Sale price £14.50 GBP
    Unit price /  per 
  • Essentials PLUS - SILICON

    Essentials PLUS - SILICON

    Essentials PLUS - SILICON

    Regular price From £2.99 GBP
    Regular price Sale price From £2.99 GBP
    Unit price /  per 
  • Intense Nutrients - Kickstart - 1 Litre

    Intense Nutrients - Kickstart (Propagation)

    Intense Nutrients - Kickstart (Propagation)

    Regular price From £7.45 GBP
    Regular price Sale price From £7.45 GBP
    Unit price /  per 
  • Black Flag Horticulture - Limited Edition 2024 Calendar

    Black Flag Horticulture - Limited Edition 2024 Calendar

    Black Flag Horticulture - Limited Edition 2024 Calendar

    Regular price £7.49 GBP
    Regular price Sale price £7.49 GBP
    Unit price /  per 
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