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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
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  • Vivosun - GrowHub E42A Controller, Smart Environmental WiFi-Controller with Temperature, Humidity, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting Vivosun - GrowHub E42A Controller, Smart Environmental WiFi-Controller with Temperature, Humidity, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting

    Vivosun - GrowHub E42A Controller, Smart Environmental WiFi-Controller with Temperature, Humidity, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting

    Vivosun - GrowHub E42A Controller, Smart Environmental WiFi-Controller with Temperature, Humidity, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting

    Regular price £120.00 GBP
    Regular price Sale price £120.00 GBP
  • Quantum - 720w LED - Light Fixture Quantum - 720w LED - Light Fixture

    Quantum - 720w LED - Light Fixture

    Sale

    Quantum - 720w LED - Light Fixture

    Regular price £350.00 GBP
    Regular price £390.00 GBP Sale price £350.00 GBP
    Sale
  • British Minerals - ProPK 13/14 (Phisphorus Potassium) British Minerals - ProPK 13/14 (Phisphorus Potassium)

    British Minerals - ProPK 13/14 (Phisphorus Potassium)

    British Minerals - ProPK 13/14 (Phisphorus Potassium)

    Regular price £19.99 GBP
    Regular price Sale price £19.99 GBP
  • British Minerals - Pure Coco A & B (Base Feed Set) British Minerals - Pure Coco A & B (Base Feed Set)

    British Minerals - Pure Coco A & B (Base Feed Set)

    British Minerals - Pure Coco A & B (Base Feed Set)

    Regular price £16.99 GBP
    Regular price Sale price £16.99 GBP
  • Intense Nutrients: Dirt - Ultra Bundle Intense Nutrients: Dirt - Ultra Bundle

    Intense Nutrients: Dirt - Ultra Bundle

    Sale

    Intense Nutrients: Dirt - Ultra Bundle

    Regular price £250.00 GBP
    Regular price £264.74 GBP Sale price £250.00 GBP
    Sale
  • Intense Nutrients: Dirt - Full Bundle Intense Nutrients: Dirt - Full Bundle

    Intense Nutrients: Dirt - Full Bundle

    Sale

    Intense Nutrients: Dirt - Full Bundle

    Regular price £174.99 GBP
    Regular price £189.80 GBP Sale price £174.99 GBP
    Sale
  • Boyu - Water Chiller - L200 Boyu - Water Chiller - L200

    Boyu - Water Chiller - L200

    Sale

    Boyu - Water Chiller - L200

    Regular price £300.00 GBP
    Regular price £375.00 GBP Sale price £300.00 GBP
    Sale
  • Advanced Starter Bundle (720w LED With Ballast) Advanced Starter Bundle (720w LED With Ballast)

    Advanced Starter Bundle (720w LED With Ballast)

    Sale

    Advanced Starter Bundle (720w LED With Ballast)

    Regular price £574.99 GBP
    Regular price £618.80 GBP Sale price £574.99 GBP
    Sale
  • Budget Starter Bundle (600w HPS) Budget Starter Bundle (600w HPS)

    Budget Starter Bundle (600w HPS)

    Sale

    Budget Starter Bundle (600w HPS)

    Regular price £299.99 GBP
    Regular price £332.45 GBP Sale price £299.99 GBP
    Sale
  • ESSENTIALS PLUS - PK 13/14 (PK Booster)

    ESSENTIALS PLUS - PK 13/14 (PK Booster)

    ESSENTIALS PLUS - PK 13/14 (PK Booster)

    Regular price £5.60 GBP
    Regular price Sale price £5.60 GBP
  • ESSENTIALS PLUS - FLUSH (Flushing Agent)

    ESSENTIALS PLUS - FLUSH (Flushing Agent)

    ESSENTIALS PLUS - FLUSH (Flushing Agent)

    Regular price £7.50 GBP
    Regular price Sale price £7.50 GBP
  • ESSENTIALS PLUS - GREEN UP (Plant Aid)

    ESSENTIALS PLUS - GREEN UP (Plant Aid)

    ESSENTIALS PLUS - GREEN UP (Plant Aid)

    Regular price £7.10 GBP
    Regular price Sale price £7.10 GBP
  • ESSENTIALS PLUS - NO STRESS (Plant Aid) ESSENTIALS PLUS - NO STRESS (Plant Aid)

    ESSENTIALS PLUS - NO STRESS (Plant Aid)

    ESSENTIALS PLUS - NO STRESS (Plant Aid)

    Regular price £23.50 GBP
    Regular price Sale price £23.50 GBP
  • Advanced Nutrients - Bud Blood - Flowering Booster - Powder (40g Sachet) Advanced Nutrients - Bud Blood - Flowering Booster - Powder (40g Sachet)

    Advanced Nutrients - Bud Blood - Flowering Booster - Powder (40g Sachet)

    Sale

    Advanced Nutrients - Bud Blood - Flowering Booster - Powder (40g Sachet)

    Regular price £19.95 GBP
    Regular price £22.95 GBP Sale price £19.95 GBP
    Sale
  • 13mm Double Barb Elbow - Irrigation Fitting

    13mm Double Barb Elbow - Irrigation Fitting

    Sale

    13mm Double Barb Elbow - Irrigation Fitting

    Regular price £0.70 GBP
    Regular price £1.50 GBP Sale price £0.70 GBP
    Sale
  • 13mm Double Barb Tee - Irrigation Fitting

    13mm Double Barb Tee - Irrigation Fitting

    Sale

    13mm Double Barb Tee - Irrigation Fitting

    Regular price £0.70 GBP
    Regular price £2.00 GBP Sale price £0.70 GBP
    Sale
  • 13mm Standard Barb Elbow - Irrigation Fitting

    13mm Standard Barb Elbow - Irrigation Fitting

    Sale

    13mm Standard Barb Elbow - Irrigation Fitting

    Regular price £0.60 GBP
    Regular price £1.50 GBP Sale price £0.60 GBP
    Sale
  • 13mm Standard Barb Tee - Irrigation Fitting

    13mm Standard Barb Tee - Irrigation Fitting

    13mm Standard Barb Tee - Irrigation Fitting

    Regular price £0.60 GBP
    Regular price Sale price £0.60 GBP
  • 13mm Top Hat Grommet - Irrigation Fitting

    13mm Top Hat Grommet - Irrigation Fitting

    13mm Top Hat Grommet - Irrigation Fitting

    Regular price £0.70 GBP
    Regular price Sale price £0.70 GBP
  • 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
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