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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
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    • All Collections
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  • Lumii - Black - 600w bulb

    Lumii - Black - 600w bulb

    Sale

    Lumii - Black - 600w bulb

    Regular price £18.00 GBP
    Regular price £28.00 GBP Sale price £18.00 GBP
    Unit price /  per 
    Sale
  • Cultiwool - Rockwool Cubes

    Cultiwool - Rockwool Cubes

    Sale

    Cultiwool - Rockwool Cubes

    Regular price From £0.50 GBP
    Regular price £3.50 GBP Sale price From £0.50 GBP
    Unit price /  per 
    Sale
  • Shogun - Silicon - 1 Litre

    Shogun - Silicon

    Sale

    Shogun - Silicon

    Regular price From £5.95 GBP
    Regular price £72.00 GBP Sale price From £5.95 GBP
    Unit price /  per 
    Sale
  • Bluelab - V2 Truncheon CF/EC/PPM Meter

    Bluelab - V2 Truncheon CF/EC/PPM Meter

    Bluelab - V2 Truncheon CF/EC/PPM Meter

    Regular price £83.04 GBP
    Regular price Sale price £83.04 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 
  • Growth Technology - Clonex Mist (Spray)

    Growth Technology - Clonex Mist (Spray)

    Growth Technology - Clonex Mist (Spray)

    Regular price From £12.95 GBP
    Regular price Sale price From £12.95 GBP
    Unit price /  per 
  • AquaKing - Spray Bottle (1Ltr)

    AquaKing - Spray Bottle (1Ltr)

    AquaKing - Spray Bottle (1Ltr)

    Regular price £2.50 GBP
    Regular price Sale price £2.50 GBP
    Unit price /  per 
  • Great White 100% Organic Rooting Powder Nutrient Mycorrhizae Trichoderma

    Great White 100% Organic Rooting Powder Nutrient Mycorrhizae Trichoderma

    Sale

    Great White 100% Organic Rooting Powder Nutrient Mycorrhizae Trichoderma

    Regular price From £15.99 GBP
    Regular price £259.99 GBP Sale price From £15.99 GBP
    Unit price /  per 
    Sale
  • Lighthouse Tents

    Lighthouse Tents

    Sale

    Lighthouse Tents

    Regular price From £84.00 GBP
    Regular price £239.99 GBP Sale price From £84.00 GBP
    Unit price /  per 
    Sale
  • INTEGRA - BOOST 62% 67g Pack - 2-Way Humidity Regulator

    INTEGRA - BOOST 62% 67g Pack - 2-Way Humidity Regulator

    INTEGRA - BOOST 62% 67g Pack - 2-Way Humidity Regulator

    Regular price £5.99 GBP
    Regular price Sale price £5.99 GBP
    Unit price /  per 
  • 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 £12.00 GBP
    Regular price £14.99 GBP Sale price From £12.00 GBP
    Unit price /  per 
    Sale
  • CX - Tanlin Drops (20ml) - Pest Control

    CX - Tanlin Drops (20ml) - Pest Control

    CX - Tanlin Drops (20ml) - Pest Control

    Regular price £22.50 GBP
    Regular price Sale price £22.50 GBP
    Unit price /  per 
  • Canna - Aqua Clay Pebbles - 45 Litres

    CANNA - Aqua Clay - Clay Pebles (45L Bag)

    Sale

    CANNA - Aqua Clay - Clay Pebles (45L Bag)

    Regular price £15.95 GBP
    Regular price £23.72 GBP Sale price £15.95 GBP
    Unit price /  per 
    Sale
  • Atami - Janeco-Lightmix - 50 Litres

    Atami - Janeco-Lightmix - 50 Litres

    Sale

    Atami - Janeco-Lightmix - 50 Litres

    Regular price £12.95 GBP
    Regular price £15.00 GBP Sale price £12.95 GBP
    Unit price /  per 
    Sale
  • RAM - Ultrasonic Humidifier

    RAM - Ultrasonic Humidifier

    RAM - Ultrasonic Humidifier

    Regular price From £39.99 GBP
    Regular price Sale price From £39.99 GBP
    Unit price /  per 
  • Metal Work - Y Piece

    Metal Work - Y Piece

    Metal Work - Y Piece

    Regular price From £9.90 GBP
    Regular price Sale price From £9.90 GBP
    Unit price /  per 
  • Metal Work - Square Wall Flange

    Metal Work - Square Wall Flange

    Metal Work - Square Wall Flange

    Regular price From £5.20 GBP
    Regular price Sale price From £5.20 GBP
    Unit price /  per 
  • Mills Nutrients - Ultimate PK - Ripening Promoter - 5 Litres

    Mills - Ultimate PK (PK Booster)

    Sale

    Mills - Ultimate PK (PK Booster)

    Regular price From £19.90 GBP
    Regular price £24.98 GBP Sale price From £19.90 GBP
    Unit price /  per 
    Sale
  • Ecothrive Neutralise - The Tap Water Dechlorinator

    Ecothrive Neutralise - The Tap Water Dechlorinator

    Ecothrive Neutralise - The Tap Water Dechlorinator

    Regular price From £21.99 GBP
    Regular price Sale price From £21.99 GBP
    Unit price /  per 
  • Buddhas Tree - PK 9/18 - PK Booster

    Buddhas Tree - PK 9/18 - PK Booster

    Buddhas Tree - PK 9/18 - PK Booster

    Regular price £74.99 GBP
    Regular price Sale price £74.99 GBP
    Unit price /  per 
  • Canna - CalMag Agent - Water Enhancement - 1 Litre

    Canna CalMag Agent for Balanced Calcium and Magnesium Supplementation

    Sale

    Canna CalMag Agent for Balanced Calcium and Magnesium Supplementation

    Regular price £13.96 GBP
    Regular price £19.43 GBP Sale price £13.96 GBP
    Unit price /  per 
    Sale
  • Gold Label - Hydro/Coco 60/40 Mix - RHP Certified for Hydroponics

    Gold Label - Hydro/Coco 60/40 Mix - RHP Certified for Hydroponics

    Sale

    Gold Label - Hydro/Coco 60/40 Mix - RHP Certified for Hydroponics

    Regular price £15.95 GBP
    Regular price £18.00 GBP Sale price £15.95 GBP
    Unit price /  per 
    Sale
  • Plant Magic - Boost - Flowering Booster - 1 Litre

    Plant Magic - Boost (Flower Booster)

    Sale

    Plant Magic - Boost (Flower Booster)

    Regular price From £39.95 GBP
    Regular price £45.99 GBP Sale price From £39.95 GBP
    Unit price /  per 
    Sale
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