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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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  • 13mm - 4 X mm Cross Connector - Irrigation Fitting

    13mm - 4 X mm Cross Connector - Irrigation Fitting

    Sale

    13mm - 4 X mm Cross Connector - Irrigation Fitting

    Regular price £1.60 GBP
    Regular price £2.00 GBP Sale price £1.60 GBP
    Sale
  • 13mm Double Barb End Plug - Irrigation Fitting

    13mm Double Barb End Plug - Irrigation Fitting

    Sale

    13mm Double Barb End Plug - Irrigation Fitting

    Regular price £0.60 GBP
    Regular price £1.50 GBP Sale price £0.60 GBP
    Sale
  • 13mm Double Barb Joiner - Irrigation Fitting

    13mm Double Barb Joiner - Irrigation Fitting

    Sale

    13mm Double Barb Joiner - Irrigation Fitting

    Regular price £0.50 GBP
    Regular price £2.00 GBP Sale price £0.50 GBP
    Sale
  • 13mm Standard Barb Cross - Irrigation Fitting

    13mm Standard Barb Cross - Irrigation Fitting

    Sale

    13mm Standard Barb Cross - Irrigation Fitting

    Regular price £2.10 GBP
    Regular price £2.50 GBP Sale price £2.10 GBP
    Sale
  • 25mm-19mm Barb Reducer Tee - Irrigation Fitting

    25mm-19mm Barb Reducer Tee - Irrigation Fitting

    25mm-19mm Barb Reducer Tee - Irrigation Fitting

    Regular price £0.90 GBP
    Regular price Sale price £0.90 GBP
  • LoadStar - Dimmable Digital Ballast (600w)

    LoadStar - Dimmable Digital Ballast (600w)

    LoadStar - Dimmable Digital Ballast (600w)

    Regular price £39.95 GBP
    Regular price Sale price £39.95 GBP
  • Dr Hydro - Dechlorinator - 500ml Dr Hydro - De-Chlorinator (500ml)

    Dr Hydro - De-Chlorinator (500ml)

    Dr Hydro - De-Chlorinator (500ml)

    Regular price £19.99 GBP
    Regular price Sale price £19.99 GBP
  • 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
  • Canna - Aqua Flores - Set A&B CANNA - Aqua Flores Set (A+B) (Hydro Base Feed)

    CANNA - Aqua Flores Set (A+B) (Hydro Base Feed)

    Sale

    CANNA - Aqua Flores Set (A+B) (Hydro Base Feed)

    Regular price From £2.50 GBP
    Regular price £55.40 GBP Sale price From £2.50 GBP
    Sale
  • BioBizz - Bio Heaven - 1 Litre Biobizz - Bio Heaven - stimulates enzymatic activity

    Biobizz - Bio Heaven - stimulates enzymatic activity

    Biobizz - Bio Heaven - stimulates enzymatic activity

    Regular price From £2.60 GBP
    Regular price Sale price From £2.60 GBP
  • Atami Hydro ROKZ Coco 60-40 (Various Sizes)

    Atami Hydro ROKZ Coco 60-40 (Various Sizes)

    Atami Hydro ROKZ Coco 60-40 (Various Sizes)

    Regular price From £3.75 GBP
    Regular price Sale price From £3.75 GBP

  • Jewelers Loop

    Jewelers Loop

    Regular price £5.49 GBP
    Regular price Sale price £5.49 GBP
  • Mammoth lite - Carbon Filters Mammoth lite - Carbon Filters

    Mammoth lite - Carbon Filters

    Mammoth lite - Carbon Filters

    Regular price From £39.99 GBP
    Regular price Sale price From £39.99 GBP

  • PLANT!T Watering Ring

    PLANT!T Watering Ring

    Regular price £4.50 GBP
    Regular price Sale price £4.50 GBP
  • Essentials - EC Meter - With Memory Function

    Essentials - EC Meter - With Memory Function

    Essentials - EC Meter - With Memory Function

    Regular price £70.00 GBP
    Regular price Sale price £70.00 GBP
  • Fruit Machine - Flower Booster 1L

    Fruit Machine - Flower Booster 1L

    Sale

    Fruit Machine - Flower Booster 1L

    Regular price £55.00 GBP
    Regular price £68.00 GBP Sale price £55.00 GBP
    Sale
  • Jiffy PRO7 LIGHT, Peat potting mix – 50L bag

    Jiffy PRO7 LIGHT, Peat potting mix – 50L bag

    Jiffy PRO7 LIGHT, Peat potting mix – 50L bag

    Regular price £13.50 GBP
    Regular price Sale price £13.50 GBP
  • HydroTops - Flower Feed HydroTops - Flower Feed

    HydroTops - Flower Feed

    Sale

    HydroTops - Flower Feed

    Regular price From £2.50 GBP
    Regular price £22.49 GBP Sale price From £2.50 GBP
    Sale
  • HydroTops - Leef Feed HydroTops - Leef Feed

    HydroTops - Leef Feed

    Sale

    HydroTops - Leef Feed

    Regular price From £2.50 GBP
    Regular price £22.49 GBP Sale price From £2.50 GBP
    Sale
  • HydroTops - Solo Soil: Bloom HydroTops - Solo Soil: Bloom

    HydroTops - Solo Soil: Bloom

    Sale

    HydroTops - Solo Soil: Bloom

    Regular price From £2.50 GBP
    Regular price £19.99 GBP Sale price From £2.50 GBP
    Sale
  • HydroTops - Solo Soil: Grow HydroTops - Solo Soil: Grow

    HydroTops - Solo Soil: Grow

    Sale

    HydroTops - Solo Soil: Grow

    Regular price From £2.50 GBP
    Regular price £19.99 GBP Sale price From £2.50 GBP
    Sale
  • HydroTops - Tripple F (Fully Formed Flowers) HydroTops - Tripple F (Fully Formed Flowers)

    HydroTops - Tripple F (Fully Formed Flowers)

    Sale

    HydroTops - Tripple F (Fully Formed Flowers)

    Regular price From £2.50 GBP
    Regular price £38.49 GBP Sale price From £2.50 GBP
    Sale
  • HydroTops - Bactivator HydroTops - Bactivator

    HydroTops - Bactivator

    Sale

    HydroTops - Bactivator

    Regular price From £2.50 GBP
    Regular price £25.50 GBP Sale price From £2.50 GBP
    Sale
  • Dutch Pro: Take Root - (Root Stimulator)

    Dutch Pro: Take Root - (Root Stimulator)

    Dutch Pro: Take Root - (Root Stimulator)

    Regular price From £59.99 GBP
    Regular price Sale price From £59.99 GBP
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