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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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  • Lighthouse - Round Drynet - 75CM (30")

    Lighthouse - Round Drynet - 75CM (30")

    Lighthouse - Round Drynet - 75CM (30")

    Regular price £25.00 GBP
    Regular price Sale price £25.00 GBP
    Unit price /  per 
  • Bamboo Stakes, Gardening Tools

    Bamboo Stakes

    Bamboo Stakes

    Regular price From £0.20 GBP
    Regular price Sale price From £0.20 GBP
    Unit price /  per 
  • LuMii Black - Electronic Kit (Grow Light Kit)

    LuMii Black - Electronic Kit (Grow Light Kit)

    LuMii Black - Electronic Kit (Grow Light Kit)

    Regular price £64.95 GBP
    Regular price Sale price £64.95 GBP
    Unit price /  per 
  • Advanced Nutrients - Big Bud Coco

    Advanced Nutrients - Big Bud® - Coco - Bloom Booster

    Sale

    Advanced Nutrients - Big Bud® - Coco - Bloom Booster

    Regular price £40.95 GBP
    Regular price £43.95 GBP Sale price £40.95 GBP
    Unit price /  per 
    Sale
  • Advanced Nutrients - Sensi Coco Grow - A&B Set - 1 Litre - Coco Base Feed

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

    Sale

    Advanced Nutrients - Sensi - Coco: Grow (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
  • Intense Nutrients - Dirt Grow - 1 Litre

    Intense Nutrients - Dirt: Grow (Base Feed)

    Intense Nutrients - Dirt: Grow (Base Feed)

    Regular price From £15.00 GBP
    Regular price Sale price From £15.00 GBP
    Unit price /  per 
  • Mills Nutrients - Basis A&B Set - 5 Litres

    Mills - Basis A & B (Set) (Base Feed)

    Sale

    Mills - Basis A & B (Set) (Base Feed)

    Regular price From £15.42 GBP
    Regular price £19.83 GBP Sale price From £15.42 GBP
    Unit price /  per 
    Sale
  • Pure Harvest CocoPeat 8 - 104 Plug SINGLE TRAY

    Pure Harvest CocoPeat 8 - 104 Plug SINGLE TRAY

    Sale

    Pure Harvest CocoPeat 8 - 104 Plug SINGLE TRAY

    Regular price £16.95 GBP
    Regular price £21.00 GBP Sale price £16.95 GBP
    Unit price /  per 
    Sale
  • Shogun - PK Warrior 9/18 - 1 Litre

    Shogun - PK Warrior 9/18 (PK Booster)

    Shogun - PK Warrior 9/18 (PK Booster)

    Regular price From £8.95 GBP
    Regular price Sale price From £8.95 GBP
    Unit price /  per 
  • 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 
  • ROOT!T - 26W LED GROW LIGHT

    ROOT!T - 26W LED GROW LIGHT

    ROOT!T - 26W LED GROW LIGHT

    Regular price £44.95 GBP
    Regular price Sale price £44.95 GBP
    Unit price /  per 
  • Lighthouse 2m x 25m Pea Netting - 15cm Mesh

    Lighthouse 2m x 25m Pea Netting - 15cm Mesh

    Lighthouse 2m x 25m Pea Netting - 15cm Mesh

    Regular price £14.95 GBP
    Regular price Sale price £14.95 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 
  • Metal Work - 90 Degree Elbow

    Metal Work - 90 Degree Elbow

    Metal Work - 90 Degree Elbow

    Regular price From £4.80 GBP
    Regular price Sale price From £4.80 GBP
    Unit price /  per 
  • Metal Work - Male Coupling

    Metal Work - Male Coupling

    Metal Work - Male Coupling

    Regular price From £1.30 GBP
    Regular price Sale price From £1.30 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 
  • Advanced Nutrients - OverDrive - 500ml

    Advanced Nutrients - Overdrive® - Finisher/Ripener

    Sale

    Advanced Nutrients - Overdrive® - Finisher/Ripener

    Regular price From £24.05 GBP
    Regular price £28.95 GBP Sale price From £24.05 GBP
    Unit price /  per 
    Sale
  • Atami Bloombastic - Flowering Booster - 325ml

    Atami - Bloombastic - The ‘Bling Bling’ for your plants!

    Sale

    Atami - Bloombastic - The ‘Bling Bling’ for your plants!

    Regular price From £47.99 GBP
    Regular price £55.19 GBP Sale price From £47.99 GBP
    Unit price /  per 
    Sale
  • Advanced Nutrients: Connoisseur - Bloom (A & B Set) (Base Feed)

    Advanced Nutrients: Connoisseur - Bloom (A & B Set) (Base Feed)

    Sale

    Advanced Nutrients: Connoisseur - Bloom (A & B Set) (Base Feed)

    Regular price From £34.99 GBP
    Regular price £39.99 GBP Sale price From £34.99 GBP
    Unit price /  per 
    Sale
  • Portable Trimmer

    Portable Trimmer

    Portable Trimmer

    Regular price £180.00 GBP
    Regular price Sale price £180.00 GBP
    Unit price /  per 
  • Luxx - White Floor Secure (3m x 3m x 200mu) (Floor Sheeting)

    Luxx - White Floor Secure (3m x 3m x 200mu) (Floor Sheeting)

    Luxx - White Floor Secure (3m x 3m x 200mu) (Floor Sheeting)

    Regular price £18.95 GBP
    Regular price Sale price £18.95 GBP
    Unit price /  per 
  • Systemair RVK Extractor Fans Premium Air Ventilation

    Systemair RVK Extractor Fans Premium Air Ventilation

    Sale

    Systemair RVK Extractor Fans Premium Air Ventilation

    Regular price From £78.99 GBP
    Regular price £110.00 GBP Sale price From £78.99 GBP
    Unit price /  per 
    Sale
  • Atami - B'cuzz - Coco A & B (Base Feed Set)

    Atami - B'cuzz - Coco A & B (Base Feed Set)

    Sale

    Atami - B'cuzz - Coco A & B (Base Feed Set)

    Regular price £39.99 GBP
    Regular price £45.99 GBP Sale price £39.99 GBP
    Unit price /  per 
    Sale
  • Shogun - Sumo Boost - 1 Litre

    Shogun - Sumo Boost (Flower Booster)

    Sale

    Shogun - Sumo Boost (Flower Booster)

    Regular price From £14.95 GBP
    Regular price £210.00 GBP Sale price From £14.95 GBP
    Unit price /  per 
    Sale
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