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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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  • Jiffy - 84 Cell Tray Jiffy - 84 Cell Tray

    Jiffy - 84 Cell Tray

    Jiffy - 84 Cell Tray

    Regular price £3.00 GBP
    Regular price Sale price £3.00 GBP
  • 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

    Durable Air Line Tubing 4mm for Efficient Airflow in Hydroponics

    Regular price From £0.40 GBP
    Regular price Sale price From £0.40 GBP
  • Canna - Terra Flores - 10 Litres Canna - Terra: Flores - Soil Base Feed

    Canna - Terra: Flores - Soil Base Feed

    Canna - Terra: Flores - Soil Base Feed

    Regular price From £2.50 GBP
    Regular price Sale price From £2.50 GBP
  • 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
  • RAM - 400mm Pedestal Fan (16") Solid Base - 3 Speed

    RAM - 400mm Pedestal Fan (16") Solid Base - 3 Speed

    RAM - 400mm Pedestal Fan (16") Solid Base - 3 Speed

    Regular price £35.00 GBP
    Regular price Sale price £35.00 GBP
  • Mills Nutrients - Vitalize - Plant Vigor Promoter - 1 Litre Mills - Vitalize (Plant Aid)

    Mills - Vitalize (Plant Aid)

    Sale

    Mills - Vitalize (Plant Aid)

    Regular price From £7.24 GBP
    Regular price £11.99 GBP Sale price From £7.24 GBP
    Sale
  • Garland - 20m Garden Wire Garland - 20m Garden Wire

    Garland - 20m Garden Wire

    Garland - 20m Garden Wire

    Regular price £12.00 GBP
    Regular price Sale price £12.00 GBP
  • BioBizz - Bio Bloom - 1 Litre Biobizz - Bio Bloom - Base Feed

    Biobizz - Bio Bloom - Base Feed

    Biobizz - Bio Bloom - Base Feed

    Regular price From £2.50 GBP
    Regular price Sale price From £2.50 GBP
  • PLANT!T Vermiculite V3 2-5mm Hydroponics Soil Conditioner Growing Media

    PLANT!T Vermiculite V3 2-5mm Hydroponics Soil Conditioner Growing Media

    PLANT!T Vermiculite V3 2-5mm Hydroponics Soil Conditioner Growing Media

    Regular price From £3.50 GBP
    Regular price Sale price From £3.50 GBP
  • Canna - BioCanna - Bio Boost - Organic Plant Bloom Stimulator Canna - Bio Boost - Organic Plant Bloom Stimulator

    Canna - Bio Boost - Organic Plant Bloom Stimulator

    Sale

    Canna - Bio Boost - Organic Plant Bloom Stimulator

    Regular price £19.99 GBP
    Regular price £29.99 GBP Sale price £19.99 GBP
    Sale
  • HydroTops: Bioponics - Bloom Coco (A&B set) HydroTops: Bioponics - Bloom Coco (A&B set)

    HydroTops: Bioponics - Bloom Coco (A&B set)

    Sale

    HydroTops: Bioponics - Bloom Coco (A&B set)

    Regular price From £2.50 GBP
    Regular price £22.00 GBP Sale price From £2.50 GBP
    Sale
  • AC Infinity - THERMOFORGE T3 THERMOFORGE T3, Environmental Plant Heater, Smart VPD Controls, True 10 Heat Levels, Tubing Extends into Grow Tent

    AC Infinity - THERMOFORGE T3 THERMOFORGE T3, Environmental Plant Heater, Smart VPD Controls, True 10 Heat Levels, Tubing Extends into Grow Tent

    AC Infinity - THERMOFORGE T3 THERMOFORGE T3, Environmental Plant Heater, Smart VPD Controls, True 10 Heat Levels, Tubing Extends into Grow Tent

    Regular price £129.99 GBP
    Regular price Sale price £129.99 GBP
  • Plant Magic - Soil: Bloom (Base Feed) Plant Magic - Soil Bloom - 1 Litre

    Plant Magic - Soil: Bloom (Base Feed)

    Plant Magic - Soil: Bloom (Base Feed)

    Regular price From £13.95 GBP
    Regular price Sale price From £13.95 GBP
  • Jiffy-7 - Peat/Coco Mix Plugs 39mm Jiffy-7 - Peat/Coco Mix Plugs 39mm

    Jiffy-7 - Peat/Coco Mix Plugs 39mm

    Jiffy-7 - Peat/Coco Mix Plugs 39mm

    Regular price From £0.10 GBP
    Regular price Sale price From £0.10 GBP
  • Advanced Nutrients: Connoisseur - Grow (A & B Set) (Base Feed) 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 From £2.50 GBP
    Regular price £44.99 GBP Sale price From £2.50 GBP
    Sale
  • 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 From £18.95 GBP
    Regular price Sale price From £18.95 GBP
  • Atami - Cocos Substrate 50L: X2 Hydroponics Coco Mix Growing Media

    Atami - Cocos Substrate 50L: X2 Hydroponics Coco Mix Growing Media

    Sale

    Atami - Cocos Substrate 50L: X2 Hydroponics Coco Mix Growing Media

    Regular price £26.00 GBP
    Regular price £30.00 GBP Sale price £26.00 GBP
    Sale
  • Emerald Harvest - Cali Pro Grow (A&B set) - (Base Feed) Emerald Harvest - Cali Pro Grow (A&B set) - (Base Feed)

    Emerald Harvest - Cali Pro Grow (A&B set) - (Base Feed)

    Emerald Harvest - Cali Pro Grow (A&B set) - (Base Feed)

    Regular price From £15.99 GBP
    Regular price Sale price From £15.99 GBP
  • Plant Magic - Magne-Cal+ - 1 Litre Plant Magic - Magne-Cal+ (Magnesium & Calcium)

    Plant Magic - Magne-Cal+ (Magnesium & Calcium)

    Plant Magic - Magne-Cal+ (Magnesium & Calcium)

    Regular price From £18.95 GBP
    Regular price Sale price From £18.95 GBP
  • LUMii Green LED Head Torch LUMii Green LED Head Torch

    LUMii Green LED Head Torch

    LUMii Green LED Head Torch

    Regular price £15.00 GBP
    Regular price Sale price £15.00 GBP
  • Grenade Nutrients - Green (Boost & Silicon) 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
  • 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
  • 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
    Sale
  • Stealth Pu Handling Gloves Stealth Pu Handling Gloves

    Stealth Pu Handling Gloves

    Stealth Pu Handling Gloves

    Regular price £1.50 GBP
    Regular price Sale price £1.50 GBP
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