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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
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  • 19mm/13mm Barb Reducer Tee - Irrigation Fitting

    19mm/13mm Barb Reducer Tee - Irrigation Fitting

    19mm/13mm Barb Reducer Tee - Irrigation Fitting

    Regular price £0.90 GBP
    Regular price Sale price £0.90 GBP
  • 4mm Barb Cross Connector - Irrigation Fitting

    4mm Barb Cross Connector - Irrigation Fitting

    Sale

    4mm Barb Cross Connector - Irrigation Fitting

    Regular price £0.60 GBP
    Regular price £1.50 GBP Sale price £0.60 GBP
    Sale
  • 4MM Barb Elbow - Irrigation Fitting

    4MM Barb Elbow - Irrigation Fitting

    Sale

    4MM Barb Elbow - Irrigation Fitting

    Regular price £0.40 GBP
    Regular price £1.25 GBP Sale price £0.40 GBP
    Sale
  • 4MM Barb Joiner - Irrigation Fitting

    4MM Barb Joiner - Irrigation Fitting

    Sale

    4MM Barb Joiner - Irrigation Fitting

    Regular price £0.20 GBP
    Regular price £1.00 GBP Sale price £0.20 GBP
    Sale
  • 4mm Top Hat Grommet - Irrigation Fitting

    4mm Top Hat Grommet - Irrigation Fitting

    Sale

    4mm Top Hat Grommet - Irrigation Fitting

    Regular price £0.30 GBP
    Regular price £1.00 GBP Sale price £0.30 GBP
    Sale
  • Lumii - Daylight Vision - Grow Room Lenses Lumii - Daylight Vision - Grow Room Lenses

    Lumii - Daylight Vision - Grow Room Lenses

    Lumii - Daylight Vision - Grow Room Lenses

    Regular price £7.65 GBP
    Regular price Sale price £7.65 GBP
  • Autopot - 225L Flexi-Tank

    Autopot - 225L Flexi-Tank

    Sale

    Autopot - 225L Flexi-Tank

    Regular price £85.99 GBP
    Regular price £98.99 GBP Sale price £85.99 GBP
    Sale
  • 13mm White Pipe with added Sanafor - 10m

    13mm White Pipe with added Sanafor - 10m

    13mm White Pipe with added Sanafor - 10m

    Regular price £24.95 GBP
    Regular price Sale price £24.95 GBP
  • PRO7 60/40 CLAY COCO - 45L bag

    PRO7 60/40 CLAY COCO - 45L bag

    PRO7 60/40 CLAY COCO - 45L bag

    Regular price £13.95 GBP
    Regular price Sale price £13.95 GBP
  • Flexible Silencer

    Flexible Silencer

    Flexible Silencer

    Regular price £41.99 GBP
    Regular price Sale price £41.99 GBP
  • Advanced Nutrients - Iguana Juice Bloom - 5 Litres Advanced Nutrients - Iguana Juice Bloom - OG ORGANICS

    Advanced Nutrients - Iguana Juice Bloom - OG ORGANICS

    Sale

    Advanced Nutrients - Iguana Juice Bloom - OG ORGANICS

    Regular price From £2.50 GBP
    Regular price £151.95 GBP Sale price From £2.50 GBP
    Sale
  • Advanced Nutrients - Iguana Juice Grow - 5 Litres Advanced Nutrients - Iguana Juice: Grow - OG ORGANICS

    Advanced Nutrients - Iguana Juice: Grow - OG ORGANICS

    Sale

    Advanced Nutrients - Iguana Juice: Grow - OG ORGANICS

    Regular price From £2.50 GBP
    Regular price £151.95 GBP Sale price From £2.50 GBP
    Sale
  • CX - Head Masta - Flowering Booster CX - Head Masta - Flowering Booster

    CX - Head Masta - Flowering Booster

    CX - Head Masta - Flowering Booster

    Regular price £98.99 GBP
    Regular price Sale price £98.99 GBP
  • Easy-Grow Mylar Reflective Film (Roll) – 100m x 1.4m x 35mu for Enhanced Light Efficiency

    Easy-Grow Mylar Reflective Film (Roll) – 100m x 1.4m x 35mu for Enhanced Light Efficiency

    Easy-Grow Mylar Reflective Film (Roll) – 100m x 1.4m x 35mu for Enhanced Light Efficiency

    Regular price £123.60 GBP
    Regular price Sale price £123.60 GBP
  • Radium - 400w Bulb

    Radium - 400w Bulb

    Radium - 400w Bulb

    Regular price £44.99 GBP
    Regular price Sale price £44.99 GBP
  • LUMii - 400w SunBlaster HPS Grow Lamp

    LUMii - 400w SunBlaster HPS Grow Lamp

    LUMii - 400w SunBlaster HPS Grow Lamp

    Regular price £17.99 GBP
    Regular price Sale price £17.99 GBP
  • Canna - Aqua Vega - Set A&B CANNA - Aqua Vega Set (A+B) (Hydro Base Feed)

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

    Sale

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

    Regular price £44.99 GBP
    Regular price £56.43 GBP Sale price £44.99 GBP
    Sale
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