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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
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    • All Tools & Accessories
  • Catalogue
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  • BioBizz -All Mix (50 Litres) X 2 (Premium Soil Mix for Vigorous Plant Growth)

    BioBizz -All Mix (50 Litres) X 2 (Premium Soil Mix for Vigorous Plant Growth)

    Sale

    BioBizz -All Mix (50 Litres) X 2 (Premium Soil Mix for Vigorous Plant Growth)

    Regular price £29.98 GBP
    Regular price £30.00 GBP Sale price £29.98 GBP
    Unit price /  per 
    Sale
  • Atami - B'cuzz: Coco Booster Uni

    Atami - B'cuzz: Coco Booster Uni

    Sale

    Atami - B'cuzz: Coco Booster Uni

    Regular price From £10.00 GBP
    Regular price £30.00 GBP Sale price From £10.00 GBP
    Unit price /  per 
    Sale
  • Atami - B'Cuzz - Root Stimulator

    Atami - B'Cuzz - Root Stimulator

    Sold out

    Atami - B'Cuzz - Root Stimulator

    Regular price £38.95 GBP
    Regular price £44.95 GBP Sale price £38.95 GBP
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    Sold out
  • Atami - B'Cuzz - Bloom Stimulator - Explosive Bloom Production

    Atami - B'Cuzz - Bloom Stimulator - Explosive Bloom Production

    Sale

    Atami - B'Cuzz - Bloom Stimulator - Explosive Bloom Production

    Regular price From £18.95 GBP
    Regular price £39.28 GBP Sale price From £18.95 GBP
    Unit price /  per 
    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
    Unit price /  per 
    Sale
  • Advanced Nutrients - OG Organics™ Sensi Cal Mag Xtra® (MagCal)

    Advanced Nutrients - OG Organics™ Sensi Cal Mag Xtra® (MagCal)

    Sold out

    Advanced Nutrients - OG Organics™ Sensi Cal Mag Xtra® (MagCal)

    Regular price £39.99 GBP
    Regular price £44.99 GBP Sale price £39.99 GBP
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    Sold out
  • Advanced Nutrients - OG Organics™ Big Bud® (P.K)

    Advanced Nutrients - OG Organics™ Big Bud® (P.K)

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    Advanced Nutrients - OG Organics™ Big Bud® (P.K)

    Regular price £44.95 GBP
    Regular price £49.99 GBP Sale price £44.95 GBP
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    Sold out
  • Advanced Nutrients - Golden Godess (Formerly Fulvic)

    Advanced Nutrients - Golden Godess (Formerly Fulvic)

    Sold out

    Advanced Nutrients - Golden Godess (Formerly Fulvic)

    Regular price £19.95 GBP
    Regular price £24.99 GBP Sale price £19.95 GBP
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    Sold out
  • Advanced Nutrients: Voodoo Juice® Plus - Root Mass Expanders

    Advanced Nutrients: Voodoo Juice® Plus - Root Mass Expanders

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    Advanced Nutrients: Voodoo Juice® Plus - Root Mass Expanders

    Regular price £64.99 GBP
    Regular price £74.99 GBP Sale price £64.99 GBP
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    Sold out
  • Advanced Nutrients - OG Organics™ Ancient Earth®

    Advanced Nutrients - OG Organics™ Ancient Earth®

    Sold out

    Advanced Nutrients - OG Organics™ Ancient Earth®

    Regular price £36.95 GBP
    Regular price £49.99 GBP Sale price £36.95 GBP
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  • Advanced Nutrients - Kushie Kush® (FlowerEnhancer) **Secret Menu**

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

    Sale

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

    Regular price £41.99 GBP
    Regular price £49.99 GBP Sale price £41.99 GBP
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    Sale
  • Advanced Nutrients - Sensizym - Grow Medium Conditioner

    Advanced Nutrients - Sensizym - Grow Medium Conditioner

    Sale

    Advanced Nutrients - Sensizym - Grow Medium Conditioner

    Regular price £29.99 GBP
    Regular price £35.00 GBP Sale price £29.99 GBP
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    Sale
  • Advanced Nutrients - Revive - 1 Litre

    Advanced Nutrients - Revive - Plant Aid

    Sale

    Advanced Nutrients - Revive - Plant Aid

    Regular price £28.95 GBP
    Regular price £34.95 GBP Sale price £28.95 GBP
    Unit price /  per 
    Sale
  • Canna - Aqua Flores - Set A&B

    CANNA - Aqua Flores Set (A+B) (Hydro Base Feed)

    Sale

    CANNA - Aqua Flores Set (A+B) (Hydro Base Feed)

    Regular price £44.99 GBP
    Regular price £55.40 GBP Sale price £44.99 GBP
    Unit price /  per 
    Sale
  • BioBizz - Leaf Coat - 1 Litre

    Biobizz - Leaf Coat - protects plants!

    Biobizz - Leaf Coat - protects plants!

    Regular price £21.50 GBP
    Regular price Sale price £21.50 GBP
    Unit price /  per 
  • BioBizz - Bio Heaven - 1 Litre

    Biobizz - CalMag (Calcium and Magnesium)

    Biobizz - CalMag (Calcium and Magnesium)

    Regular price £19.99 GBP
    Regular price Sale price £19.99 GBP
    Unit price /  per 
  • BioBizz - Alg A Mic - 1 Litre

    Biobizz - Alg-A-Mic - For stress-free plants!

    Biobizz - Alg-A-Mic - For stress-free plants!

    Regular price From £10.25 GBP
    Regular price Sale price From £10.25 GBP
    Unit price /  per 
  • BioBizz - Top Max - 1 Litre

    Biobizz - Top Max - Flowering Booster

    Biobizz - Top Max - Flowering Booster

    Regular price £29.99 GBP
    Regular price Sale price £29.99 GBP
    Unit price /  per 
  • BioBizz - Bio Bloom - 1 Litre

    Biobizz - Bio Bloom - Base Feed

    Biobizz - Bio Bloom - Base Feed

    Regular price From £14.99 GBP
    Regular price Sale price From £14.99 GBP
    Unit price /  per 
  • Intense Nutrients - Go+ (Plant Health)

    Intense Nutrients - Go+ (Plant Health)

    Intense Nutrients - Go+ (Plant Health)

    Regular price £14.95 GBP
    Regular price Sale price £14.95 GBP
    Unit price /  per 
  • Advanced Nutrients: Growing Media - Coco Pure 50 Litre - Cultivator Series (100% Coco - 50 Litre)

    Advanced Nutrients: Growing Media - Coco Pure 50 Litre - Cultivator Series (100% Coco - 50 Litre)

    Sold out

    Advanced Nutrients: Growing Media - Coco Pure 50 Litre - Cultivator Series (100% Coco - 50 Litre)

    Regular price £14.95 GBP
    Regular price Sale price £14.95 GBP
    Unit price /  per 
    Sold out
  • Advanced Nutrients: Growing Media - Coco Plus 50 Litre - Cultivator Series (70% Coco / 30% Perlite - 50 Litre)

    Advanced Nutrients: Growing Media - Coco Plus 50 Litre - Cultivator Series (70% Coco / 30% Perlite - 50 Litre)

    Advanced Nutrients: Growing Media - Coco Plus 50 Litre - Cultivator Series (70% Coco / 30% Perlite - 50 Litre)

    Regular price £15.49 GBP
    Regular price Sale price £15.49 GBP
    Unit price /  per 
  • Ona - Liquids (Odour control Liquid)

    Ona - Liquids (Odour control Liquid)

    Ona - Liquids (Odour control Liquid)

    Regular price £18.95 GBP
    Regular price Sale price £18.95 GBP
    Unit price /  per 
  • Ona - Blocks (Odour Removal Block)

    Ona - Blocks (Odour Removal Block)

    Ona - Blocks (Odour Removal Block)

    Regular price £9.99 GBP
    Regular price Sale price £9.99 GBP
    Unit price /  per 
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