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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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  • Garland - 20m Garden Wire

    Garland - 20m Garden Wire

    Garland - 20m Garden Wire

    Regular price £12.00 GBP
    Regular price Sale price £12.00 GBP
    Unit price /  per 
  • Canna - BioCanna - Bio Rhizotonic - Organic Plant Additive

    Canna - Bio Rhizotonic - Organic Rooting Stimulator

    Canna - Bio Rhizotonic - Organic Rooting Stimulator

    Regular price £49.99 GBP
    Regular price Sale price £49.99 GBP
    Unit price /  per 
  • Canna - BioCanna - Bio Flores - 1 Litre

    Canna Nutrients - Bio Flores - Organic Base Feed

    Canna Nutrients - Bio Flores - Organic Base Feed

    Regular price £16.99 GBP
    Regular price Sale price £16.99 GBP
    Unit price /  per 
  • Advanced Nutrients - CarboLoad - 1 Litre

    Advanced Nutrients - CarboLoad® - Flowering Booster

    Sale

    Advanced Nutrients - CarboLoad® - Flowering Booster

    Regular price £24.99 GBP
    Regular price £32.95 GBP Sale price £24.99 GBP
    Unit price /  per 
    Sale
  • Ecofective - Bug and Mildew Control

    Ecofective - Bug and Mildew Control

    Ecofective - Bug and Mildew Control

    Regular price £7.99 GBP
    Regular price Sale price £7.99 GBP
    Unit price /  per 
  • Horticulture Pioneers - Hygrozyme (Enzymes)

    Horticulture Pioneers - Hygrozyme (Enzymes)

    Horticulture Pioneers - Hygrozyme (Enzymes)

    Regular price £39.99 GBP
    Regular price Sale price £39.99 GBP
    Unit price /  per 
  • All-In-One Grow Bag ( (Substrates)

    All-In-One Grow Bag ( (Substrates)

    All-In-One Grow Bag ( (Substrates)

    Regular price From £24.95 GBP
    Regular price Sale price From £24.95 GBP
    Unit price /  per 
  • PLANT!T YOYO - 8 Pack - Plant Support Yoyo's

    PLANT!T YOYO - 8 Pack - Plant Support Yoyo's

    PLANT!T YOYO - 8 Pack - Plant Support Yoyo's

    Regular price £10.00 GBP
    Regular price Sale price £10.00 GBP
    Unit price /  per 
  • Canna - Coco: Professional Plus (50L Bag) (Growing Media)

    Canna - Coco: Professional Plus (50L Bag) (Growing Media)

    Sale

    Canna - Coco: Professional Plus (50L Bag) (Growing Media)

    Regular price £14.95 GBP
    Regular price £24.00 GBP Sale price £14.95 GBP
    Unit price /  per 
    Sale
  • ROOT NURSE Fabric Plant Pots: x5 Packs 1L-30L Durable & Reusable

    ROOT NURSE Fabric Plant Pots: x5 Packs 1L-30L Durable & Reusable

    Sale

    ROOT NURSE Fabric Plant Pots: x5 Packs 1L-30L Durable & Reusable

    Regular price From £4.40 GBP
    Regular price £6.25 GBP Sale price From £4.40 GBP
    Unit price /  per 
    Sale
  • BudClips™ - Universal Low Stress Training LST Clips

    BudClips™ - Universal Low Stress Training LST Clips

    BudClips™ - Universal Low Stress Training LST Clips

    Regular price £15.00 GBP
    Regular price Sale price £15.00 GBP
    Unit price /  per 
  • Plant Detonator - Bud Booster - 1L (Flower Booster)

    Plant Detonator - Bud Booster - 1L (Flower Booster)

    Sale

    Plant Detonator - Bud Booster - 1L (Flower Booster)

    Regular price £26.99 GBP
    Regular price £40.00 GBP Sale price £26.99 GBP
    Unit price /  per 
    Sale
  • Atami - Rokzbastic - Flowering Booster - 325ml

    Atami - Rokzbastic 325ml PK 10/20 Flowering Enhancer & Hardener (NO PGR's)

    Sale

    Atami - Rokzbastic 325ml PK 10/20 Flowering Enhancer & Hardener (NO PGR's)

    Regular price £47.99 GBP
    Regular price £55.99 GBP Sale price £47.99 GBP
    Unit price /  per 
    Sale
  • RAM - 20L DEHUMIDIFIER - 20L/DAY

    RAM - 20L DEHUMIDIFIER - 20L/DAY

    RAM - 20L DEHUMIDIFIER - 20L/DAY

    Regular price £195.00 GBP
    Regular price Sale price £195.00 GBP
    Unit price /  per 
  • Plant Magic - Platinum PK 9/18 - 500ml

    Plant Magic - Platinum PK 9/18 (PK Booster)

    Plant Magic - Platinum PK 9/18 (PK Booster)

    Regular price £44.95 GBP
    Regular price Sale price £44.95 GBP
    Unit price /  per 
  • BAY6 Grow Tents

    BAY6 Grow Tents

    Sale

    BAY6 Grow Tents

    Regular price From £59.95 GBP
    Regular price £64.99 GBP Sale price From £59.95 GBP
    Unit price /  per 
    Sale
  • Shogun - CalMag - Calcium & Magnesium

    Shogun - CalMag - Calcium & Magnesium

    Sale

    Shogun - CalMag - Calcium & Magnesium

    Regular price From £14.95 GBP
    Regular price £95.00 GBP Sale price From £14.95 GBP
    Unit price /  per 
    Sale
  • Shogun - Dragon Force - 1 Litre

    Shogun - Dragon Force - (Plant Finisher)

    Shogun - Dragon Force - (Plant Finisher)

    Regular price From £18.99 GBP
    Regular price Sale price From £18.99 GBP
    Unit price /  per 
  • Shogun - Katana Roots - 1 Litre

    Shogun - Katana Roots (Root Stimulant)

    Shogun - Katana Roots (Root Stimulant)

    Regular price From £33.95 GBP
    Regular price Sale price From £33.95 GBP
    Unit price /  per 
  • Shogun - Sumo Boost - 1 Litre

    Shogun - Sumo Boost (Flower Booster)

    Sale

    Shogun - Sumo Boost (Flower Booster)

    Regular price From £33.95 GBP
    Regular price £210.00 GBP Sale price From £33.95 GBP
    Unit price /  per 
    Sale
  • Shogun - Samurai Coco A&B Set - 1 Litre

    Shogun - Samurai Coco (A & B Set) (Base Feed)

    Shogun - Samurai Coco (A & B Set) (Base Feed)

    Regular price From £15.95 GBP
    Regular price Sale price From £15.95 GBP
    Unit price /  per 
  • Plant Magic - Evolution 2.0 - Veg Booster - 500ml

    Plant Magic - Evolution 2.0 Veg Boosting Folia Spray

    Sale

    Plant Magic - Evolution 2.0 Veg Boosting Folia Spray

    Regular price From £11.95 GBP
    Regular price £14.99 GBP Sale price From £11.95 GBP
    Unit price /  per 
    Sale
  • RAM - 12L DEHUMIDIFIER - 12L/DAY

    RAM - 12L DEHUMIDIFIER - 12L/DAY

    RAM - 12L DEHUMIDIFIER - 12L/DAY

    Regular price £165.99 GBP
    Regular price Sale price £165.99 GBP
    Unit price /  per 
  • RAM - Inline Duct Fan

    RAM - Inline Duct Fan

    Sale

    RAM - Inline Duct Fan

    Regular price £79.49 GBP
    Regular price £99.95 GBP Sale price £79.49 GBP
    Unit price /  per 
    Sale
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