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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
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    • About Us
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  • Sanlight - Gen 2 Evo + "Q-Series" 2000mm Lamp to Lamp Lead (daisy Chain)

    Sanlight - Gen 2 Evo + "Q-Series" 2000mm Lamp to Lamp Lead (daisy Chain)

    Sanlight - Gen 2 Evo + "Q-Series" 2000mm Lamp to Lamp Lead (daisy Chain)

    Regular price £14.95 GBP
    Regular price Sale price £14.95 GBP
  • Sanlight - Gen 2 Evo + "Q-Series" Power Distribution Block

    Sanlight - Gen 2 Evo + "Q-Series" Power Distribution Block

    Sanlight - Gen 2 Evo + "Q-Series" Power Distribution Block

    Regular price £11.95 GBP
    Regular price Sale price £11.95 GBP
  • Sanlight - Gen 2 "Q-Series" Magnetic Dimmer

    Sanlight - Gen 2 "Q-Series" Magnetic Dimmer

    Sanlight - Gen 2 "Q-Series" Magnetic Dimmer

    Regular price £19.95 GBP
    Regular price Sale price £19.95 GBP
  • Sanlight - Gen 2 Q6W 245 Watt LED Lamp (S2.1)

    Sanlight - Gen 2 Q6W 245 Watt LED Lamp (S2.1)

    Sanlight - Gen 2 Q6W 245 Watt LED Lamp (S2.1)

    Regular price £535.00 GBP
    Regular price Sale price £535.00 GBP
  • 50mm Golf Ball Airstone

    50mm Golf Ball Airstone

    50mm Golf Ball Airstone

    Regular price £1.70 GBP
    Regular price Sale price £1.70 GBP
  • Athena Nutrients - IPW (Intergrated Plant Wash)

    Athena Nutrients - IPW (Intergrated Plant Wash)

    Athena Nutrients - IPW (Intergrated Plant Wash)

    Regular price £172.95 GBP
    Regular price Sale price £172.95 GBP
  • AC Infinity - Cloudline Series - EC Duct Fans AC Infinity - Cloudline Series - EC Duct Fans

    AC Infinity - Cloudline Series - EC Duct Fans

    AC Infinity - Cloudline Series - EC Duct Fans

    Regular price From £104.99 GBP
    Regular price Sale price From £104.99 GBP

  • Pot King - Fabric Pots

    Pot King - Fabric Pots

    Regular price £3.20 GBP
    Regular price Sale price £3.20 GBP
  • OG RAPID FLOWER & HARDENER (Nutrient Mass Yield Bloom Enhancer)

    OG RAPID FLOWER & HARDENER (Nutrient Mass Yield Bloom Enhancer)

    Sale

    OG RAPID FLOWER & HARDENER (Nutrient Mass Yield Bloom Enhancer)

    Regular price £190.00 GBP
    Regular price £200.00 GBP Sale price £190.00 GBP
    Sale
  • Atami - High Porosity Cocos 50L: X2 Hydroponics Coco/Perlite Mix Growing Media

    Atami - High Porosity Cocos 50L: X2 Hydroponics Coco/Perlite Mix Growing Media

    Sale

    Atami - High Porosity Cocos 50L: X2 Hydroponics Coco/Perlite Mix Growing Media

    Regular price £30.00 GBP
    Regular price £35.00 GBP Sale price £30.00 GBP
    Sale
  • Atami - Janeco-Lightmix 50L: X2 Hydroponics Light Soil Mix Compost Growing Media

    Atami - Janeco-Lightmix 50L: X2 Hydroponics Light Soil Mix Compost Growing Media

    Atami - Janeco-Lightmix 50L: X2 Hydroponics Light Soil Mix Compost Growing Media

    Regular price £25.90 GBP
    Regular price Sale price £25.90 GBP
  • Shogun - Samurai Terra Bloom - 1 Litre Shogun - Samurai Terra Bloom (Base Feed)

    Shogun - Samurai Terra Bloom (Base Feed)

    Shogun - Samurai Terra Bloom (Base Feed)

    Regular price From £2.50 GBP
    Regular price Sale price From £2.50 GBP
  • 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
    Sale

  • Hailea - Air Pump -V-60

    Hailea - Air Pump -V-60

    Regular price £45.00 GBP
    Regular price Sale price £45.00 GBP
  • LightHouse Tent Spare Plastic Corner

    LightHouse Tent Spare Plastic Corner

    Sale

    LightHouse Tent Spare Plastic Corner

    Regular price £1.65 GBP
    Regular price £2.00 GBP Sale price £1.65 GBP
    Sale
  • LightHouse Tent Spare Plastic 4 Way Connector

    LightHouse Tent Spare Plastic 4 Way Connector

    Sale

    LightHouse Tent Spare Plastic 4 Way Connector

    Regular price £1.60 GBP
    Regular price £2.00 GBP Sale price £1.60 GBP
    Sale
  • Aether UnderCanopy Daisy Chain Cable Aether UnderCanopy Daisy Chain Cable

    Aether UnderCanopy Daisy Chain Cable

    Aether UnderCanopy Daisy Chain Cable

    Regular price £30.00 GBP
    Regular price Sale price £30.00 GBP
  • Monkey Nutrients - Magic Nutrients (Weight & Density Enhancer) Monkey Nutrients - Magic Nutrients (Weight & Density Enhancer)

    Monkey Nutrients - Magic Nutrients (Weight & Density Enhancer)

    Monkey Nutrients - Magic Nutrients (Weight & Density Enhancer)

    Regular price From £55.00 GBP
    Regular price Sale price From £55.00 GBP
  • Advanced Nutrients - Kushie Kush® (FlowerEnhancer) **Secret Menu** Advanced Nutrients - Kushie Kush® (FlowerEnhancer) **Secret Menu**

    Advanced Nutrients - Kushie Kush® (FlowerEnhancer) **Secret Menu**

    Sale

    Advanced Nutrients - Kushie Kush® (FlowerEnhancer) **Secret Menu**

    Regular price From £2.50 GBP
    Regular price £49.99 GBP Sale price From £2.50 GBP
    Sale
  • Lumatek - Zeus 465W PRO 2.9 - Light Fixture

    Lumatek - Zeus 465W PRO 2.9 - Light Fixture

    Lumatek - Zeus 465W PRO 2.9 - Light Fixture

    Regular price £699.95 GBP
    Regular price Sale price £699.95 GBP
  • Eutrema - Liquid Gold Eutrema - Liquid Gold

    Eutrema - Liquid Gold

    Eutrema - Liquid Gold

    Regular price From £50.00 GBP
    Regular price Sale price From £50.00 GBP
  • Advanced Nutrients - Sensizym - Grow Medium Conditioner Advanced Nutrients - Sensizym - Grow Medium Conditioner

    Advanced Nutrients - Sensizym - Grow Medium Conditioner

    Sale

    Advanced Nutrients - Sensizym - Grow Medium Conditioner

    Regular price From £2.50 GBP
    Regular price £35.00 GBP Sale price From £2.50 GBP
    Sale
  • Magical - Botanical Extractor & Accessories - Master Bundle Magical - Botanical Extractor & Accessories - Master Bundle

    Magical - Botanical Extractor & Accessories - Master Bundle

    Sale

    Magical - Botanical Extractor & Accessories - Master Bundle

    Regular price £409.99 GBP
    Regular price £457.55 GBP Sale price £409.99 GBP
    Sale
  • Lumatek - HPS Lamp 250W 240V

    Lumatek - HPS Lamp 250W 240V

    Lumatek - HPS Lamp 250W 240V

    Regular price £17.95 GBP
    Regular price Sale price £17.95 GBP
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