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

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

    Sale

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

    Regular price £34.99 GBP
    Regular price £44.99 GBP Sale price £34.99 GBP
    Unit price /  per 
    Sale
  • 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
    Unit price /  per 
  • 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
    Unit price /  per 
  • LUMii Extension/Link Lead - 0.4m

    LUMii Extension/Link Lead - 0.4m

    LUMii Extension/Link Lead - 0.4m

    Regular price £10.00 GBP
    Regular price Sale price £10.00 GBP
    Unit price /  per 
  • House and Garden - Root Excelurator (Root Development)

    House and Garden - Root Excelurator (Root Development)

    House and Garden - Root Excelurator (Root Development)

    Regular price From £39.99 GBP
    Regular price Sale price From £39.99 GBP
    Unit price /  per 
  • Jiffy - 84 Cell Tray

    Jiffy - 84 Cell Tray

    Jiffy - 84 Cell Tray

    Regular price £3.00 GBP
    Regular price Sale price £3.00 GBP
    Unit price /  per 
  • Atami - Janeco-Lightmix - 50 Litres

    Atami - Janeco-Lightmix - 50 Litres

    Sale

    Atami - Janeco-Lightmix - 50 Litres

    Regular price £12.95 GBP
    Regular price £15.00 GBP Sale price £12.95 GBP
    Unit price /  per 
    Sale
  • Grenade Nutrients - Green (Boost & Silicon)

    Grenade Nutrients - Green (Boost & Silicon)

    Grenade Nutrients - Green (Boost & Silicon)

    Regular price £100.00 GBP
    Regular price Sale price £100.00 GBP
    Unit price /  per 
  • Grow Gadgets Tube Heaters

    Grow Gadgets Tube Heaters

    Grow Gadgets Tube Heaters

    Regular price From £24.99 GBP
    Regular price Sale price From £24.99 GBP
    Unit price /  per 
  • AquaLabs- Silver Bullet Mist - Grow Room Disinfectant

    AquaLabs- Silver Bullet Mist - Grow Room Disinfectant

    AquaLabs- Silver Bullet Mist - Grow Room Disinfectant

    Regular price £12.99 GBP
    Regular price Sale price £12.99 GBP
    Unit price /  per 
  • Advanced Nutrients - Rhino Skin® - Bud Potency & Stalk Strengthener

    Advanced Nutrients - Rhino Skin® - Bud Potency & Stalk Strengthener

    Sale

    Advanced Nutrients - Rhino Skin® - Bud Potency & Stalk Strengthener

    Regular price £43.95 GBP
    Regular price £49.99 GBP Sale price £43.95 GBP
    Unit price /  per 
    Sale
  • 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
    Unit price /  per 
  • Lumatek - MH Lamp 250W 240V

    Lumatek - MH Lamp 250W 240V

    Sale

    Lumatek - MH Lamp 250W 240V

    Regular price £13.95 GBP
    Regular price £19.00 GBP Sale price £13.95 GBP
    Unit price /  per 
    Sale
  • AC Infinity -Cloudray A9 - Grow Tent Clip on fan

    AC Infinity -Cloudray A9 - Grow Tent Clip on fan

    AC Infinity -Cloudray A9 - Grow Tent Clip on fan

    Regular price £74.99 GBP
    Regular price Sale price £74.99 GBP
    Unit price /  per 
  • 4 Gang Extension Lead 2.0m (No Light)

    4 Gang Extension Lead 2.0m (No Light)

    4 Gang Extension Lead 2.0m (No Light)

    Regular price £9.95 GBP
    Regular price Sale price £9.95 GBP
    Unit price /  per 
  • Durable Air Line Tubing 4mm for Efficient Airflow in Hydroponics

    Durable Air Line Tubing 4mm for Efficient Airflow in Hydroponics

    Durable Air Line Tubing 4mm for Efficient Airflow in Hydroponics

    Regular price From £0.40 GBP
    Regular price Sale price From £0.40 GBP
    Unit price /  per 
  • Advanced Nutrients - Bud Factor X - 1 Litre

    Advanced Nutrients - Bud Factor X® - Bud Potency & Stalk Strengthener

    Sale

    Advanced Nutrients - Bud Factor X® - Bud Potency & Stalk Strengthener

    Regular price £79.95 GBP
    Regular price £93.95 GBP Sale price £79.95 GBP
    Unit price /  per 
    Sale
  • 13mm Standard Barb End Plug - Irrigation Fitting

    13mm Standard Barb End Plug - Irrigation Fitting

    13mm Standard Barb End Plug - Irrigation Fitting

    Regular price £0.50 GBP
    Regular price Sale price £0.50 GBP
    Unit price /  per 
  • RAM - Bug Barrier

    RAM - Bug Barrier

    RAM - Bug Barrier

    Regular price From £4.95 GBP
    Regular price Sale price From £4.95 GBP
    Unit price /  per 
  • Dr Hydro - Dechlorinator - 500ml

    Dr Hydro - De-Chlorinator (500ml)

    Dr Hydro - De-Chlorinator (500ml)

    Regular price £19.99 GBP
    Regular price Sale price £19.99 GBP
    Unit price /  per 
  • UK Plug to Female IEC Plug Lead - 2m (Kettle Lead)

    UK Plug to Female IEC Plug Lead - 2m (Kettle Lead)

    UK Plug to Female IEC Plug Lead - 2m (Kettle Lead)

    Regular price £6.00 GBP
    Regular price Sale price £6.00 GBP
    Unit price /  per 
  • LuMii Black - 600W Electronic Ballast

    LuMii Black - 600W Electronic Ballast

    LuMii Black - 600W Electronic Ballast

    Regular price £65.00 GBP
    Regular price Sale price £65.00 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 £64.95 GBP
    Regular price £69.99 GBP Sale price £64.95 GBP
    Unit price /  per 
    Sale
  • Grow Tools - Plant Bends (50pk) (Low Stress Training)

    Grow Tools - Plant Bends (50pk) (Low Stress Training)

    Grow Tools - Plant Bends (50pk) (Low Stress Training)

    Regular price £9.99 GBP
    Regular price Sale price £9.99 GBP
    Unit price /  per 
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