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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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  • 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
  • Advanvced Nutrients - Tasty Terpenes™ - Flower Potency & Stalk Strengthener (Previously Nirvana)

    Advanvced Nutrients - Tasty Terpenes™ - Flower Potency & Stalk Strengthener (Previously Nirvana)

    Sale

    Advanvced Nutrients - Tasty Terpenes™ - Flower Potency & Stalk Strengthener (Previously Nirvana)

    Regular price From £15.00 GBP
    Regular price £45.00 GBP Sale price From £15.00 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
  • AETHER - UnderCanopy Lighting - 120w Kit (2 fixtures) AETHER - UnderCanopy Lighting - 120w Kit (2 fixtures)

    AETHER - UnderCanopy Lighting - 120w Kit (2 fixtures)

    AETHER - UnderCanopy Lighting - 120w Kit (2 fixtures)

    Regular price £447.00 GBP
    Regular price Sale price £447.00 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
  • Grow Tools - Protective Coverall (XL) Grow Tools - Protective Coverall (XL)

    Grow Tools - Protective Coverall (XL)

    Grow Tools - Protective Coverall (XL)

    Regular price £9.95 GBP
    Regular price £8.95 GBP Sale price £9.95 GBP
  • VitaLink Hydro Max Grow HW A&B Set for Vigorous Plant Growth - Base Feed

    VitaLink Hydro Max Grow HW A&B Set for Vigorous Plant Growth - Base Feed

    VitaLink Hydro Max Grow HW A&B Set for Vigorous Plant Growth - Base Feed

    Regular price £33.95 GBP
    Regular price Sale price £33.95 GBP
  • VitaLink Hydro Max Bloom HW A&B Set - Balanced Base Feed for Heavy Blooming

    VitaLink Hydro Max Bloom HW A&B Set - Balanced Base Feed for Heavy Blooming

    VitaLink Hydro Max Bloom HW A&B Set - Balanced Base Feed for Heavy Blooming

    Regular price £33.95 GBP
    Regular price Sale price £33.95 GBP
  • LUMii - Contactor Timer - 26 Amp LUMii - Contactor Timer - 26 Amp

    LUMii - Contactor Timer - 26 Amp

    LUMii - Contactor Timer - 26 Amp

    Regular price From £110.00 GBP
    Regular price Sale price From £110.00 GBP
  • 13mm Standard Barb Joiner - Irrigation Fitting

    13mm Standard Barb Joiner - Irrigation Fitting

    13mm Standard Barb Joiner - Irrigation Fitting

    Regular price £0.40 GBP
    Regular price Sale price £0.40 GBP
  • 13mm/4mm Double Barb Reducer Tee - Irrigation Fitting

    13mm/4mm Double Barb Reducer Tee - Irrigation Fitting

    13mm/4mm Double Barb Reducer Tee - Irrigation Fitting

    Regular price £0.80 GBP
    Regular price Sale price £0.80 GBP
  • 4mm Barb Tee - Irrigation Fitting

    4mm Barb Tee - Irrigation Fitting

    Sale

    4mm Barb Tee - Irrigation Fitting

    Regular price £0.40 GBP
    Regular price £1.00 GBP Sale price £0.40 GBP
    Sale
  • Jiffy PRO7 COCO, 100% Pure Coco - 50L bag

    Jiffy PRO7 COCO, 100% Pure Coco - 50L bag

    Jiffy PRO7 COCO, 100% Pure Coco - 50L bag

    Regular price £14.95 GBP
    Regular price Sale price £14.95 GBP
  • RAM AirTECH MIDI Filter RAM AirTECH MIDI Filter

    RAM AirTECH MIDI Filter

    RAM AirTECH MIDI Filter

    Regular price From £119.95 GBP
    Regular price Sale price From £119.95 GBP
  • Sunmaster HPS Grow Lamps for Enhanced Vegetative Growth Sunmaster HPS Grow Lamps for Enhanced Vegetative Growth

    Sunmaster HPS Grow Lamps for Enhanced Vegetative Growth

    Sunmaster HPS Grow Lamps for Enhanced Vegetative Growth

    Regular price From £19.99 GBP
    Regular price Sale price From £19.99 GBP
  • Philips: Lamps

    Philips: Lamps

    Philips: Lamps

    Regular price £44.99 GBP
    Regular price Sale price £44.99 GBP
  • BioBizz - Top Max - 1 Litre Biobizz - Top Max - Flowering Booster

    Biobizz - Top Max - Flowering Booster

    Biobizz - Top Max - Flowering Booster

    Regular price From £2.50 GBP
    Regular price Sale price From £2.50 GBP
  • BioBizz - Bio Grow - 1 Litre Biobizz - Bio Grow - Base Feed

    Biobizz - Bio Grow - Base Feed

    Biobizz - Bio Grow - Base Feed

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