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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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  • House & Garden: Coco A & B (Set) (Base Feed)

    House & Garden: Coco A & B (Set) (Base Feed)

    Sale

    House & Garden: Coco A & B (Set) (Base Feed)

    Regular price £19.99 GBP
    Regular price £24.99 GBP Sale price £19.99 GBP
    Unit price /  per 
    Sale
  • House & Garden: Top Booster (Flowering Booster)

    House & Garden: Top Booster (Flowering Booster)

    Sale

    House & Garden: Top Booster (Flowering Booster)

    Regular price £15.99 GBP
    Regular price £24.99 GBP Sale price £15.99 GBP
    Unit price /  per 
    Sale
  • Canna - Flush (Flushing Agent)

    Canna - Flush (Flushing Agent)

    Sale

    Canna - Flush (Flushing Agent)

    Regular price From £7.95 GBP
    Regular price £11.40 GBP Sale price From £7.95 GBP
    Unit price /  per 
    Sale
  • Atami - Kilomix 50L: X2 Premium Nutrient-Rich Soil for Hydroponics

    Atami - Kilomix 50L: X2 Premium Nutrient-Rich Soil for Hydroponics

    Atami - Kilomix 50L: X2 Premium Nutrient-Rich Soil for Hydroponics

    Regular price £27.94 GBP
    Regular price Sale price £27.94 GBP
    Unit price /  per 
  • Atami - Washed & Buffered Cocos (50 Litres) X 2 (Premium Coco Coir Mix for Vigorous Plant Growth)

    Atami - Washed & Buffered Cocos (50 Litres) X 2 (Premium Coco Coir Mix for Vigorous Plant Growth)

    Sale

    Atami - Washed & Buffered Cocos (50 Litres) X 2 (Premium Coco Coir Mix for Vigorous Plant Growth)

    Regular price £25.80 GBP
    Regular price £30.00 GBP Sale price £25.80 GBP
    Unit price /  per 
    Sale
  • BioBizz -Light Mix (50 Litres) X 2 (Premium Soil Mix for Vigorous Plant Growth)

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

    Sale

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

    Regular price £25.28 GBP
    Regular price £30.00 GBP Sale price £25.28 GBP
    Unit price /  per 
    Sale
  • Canna - Coco Natural (50 Litres) X 2 (Premium Coco Coir Mix for Vigorous Plant Growth)

    Canna - Coco Natural (50 Litres) X 2 (Premium Coco Coir Mix for Vigorous Plant Growth)

    Sale

    Canna - Coco Natural (50 Litres) X 2 (Premium Coco Coir Mix for Vigorous Plant Growth)

    Regular price £26.98 GBP
    Regular price £30.00 GBP Sale price £26.98 GBP
    Unit price /  per 
    Sale
  • Buddhas Tree - Advanced Meta Boost (Flowering Booster)

    Buddhas Tree - Advanced Meta Boost (Flowering Booster)

    Sale

    Buddhas Tree - Advanced Meta Boost (Flowering Booster)

    Regular price £39.95 GBP
    Regular price £47.99 GBP Sale price £39.95 GBP
    Unit price /  per 
    Sale
  • Intense Nutrients: Dirt - Ultra Bundle

    Intense Nutrients: Dirt - Ultra Bundle

    Sale

    Intense Nutrients: Dirt - Ultra Bundle

    Regular price £250.00 GBP
    Regular price £264.74 GBP Sale price £250.00 GBP
    Unit price /  per 
    Sale
  • Intense Nutrients: Dirt - Full Bundle

    Intense Nutrients: Dirt - Full Bundle

    Sale

    Intense Nutrients: Dirt - Full Bundle

    Regular price £174.99 GBP
    Regular price £189.80 GBP Sale price £174.99 GBP
    Unit price /  per 
    Sale
  • Intense Nutrients - Full Coco Bundle

    Intense Nutrients - Full Coco Bundle

    Sale

    Intense Nutrients - Full Coco Bundle

    Regular price £190.00 GBP
    Regular price £210.00 GBP Sale price £190.00 GBP
    Unit price /  per 
    Sale
  • Intense Nutrients - Full Coco: Ultra Bundle

    Intense Nutrients - Full Coco: Ultra Bundle

    Sale

    Intense Nutrients - Full Coco: Ultra Bundle

    Regular price £250.00 GBP
    Regular price £279.65 GBP Sale price £250.00 GBP
    Unit price /  per 
    Sale
  • Advanced Nutrients - Bud Blood - Flowering Booster - Powder (40g Sachet)

    Advanced Nutrients - Bud Blood - Flowering Booster - Powder (40g Sachet)

    Sale

    Advanced Nutrients - Bud Blood - Flowering Booster - Powder (40g Sachet)

    Regular price £19.95 GBP
    Regular price £22.95 GBP Sale price £19.95 GBP
    Unit price /  per 
    Sale
  • Advanced Nutrients - Iguana Juice Bloom - 5 Litres

    Advanced Nutrients - Iguana Juice Bloom - OG ORGANICS

    Sale

    Advanced Nutrients - Iguana Juice Bloom - OG ORGANICS

    Regular price £139.99 GBP
    Regular price £151.95 GBP Sale price £139.99 GBP
    Unit price /  per 
    Sale
  • Advanced Nutrients - Iguana Juice Grow - 5 Litres

    Advanced Nutrients - Iguana Juice: Grow - OG ORGANICS

    Sale

    Advanced Nutrients - Iguana Juice: Grow - OG ORGANICS

    Regular price £139.99 GBP
    Regular price £151.95 GBP Sale price £139.99 GBP
    Unit price /  per 
    Sale
  • Canna - Aqua Vega - Set A&B

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

    Sale

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

    Regular price £44.99 GBP
    Regular price £56.43 GBP Sale price £44.99 GBP
    Unit price /  per 
    Sale
  • Advanced Nutrients - Big Bud

    Advanced Nutrients - Big Bud® - Bloom Booster

    Sale

    Advanced Nutrients - Big Bud® - Bloom Booster

    Regular price £38.99 GBP
    Regular price £43.95 GBP Sale price £38.99 GBP
    Unit price /  per 
    Sale
  • BioBizz - Bio Heaven - 1 Litre

    Biobizz - Bio Heaven - stimulates enzymatic activity

    Biobizz - Bio Heaven - stimulates enzymatic activity

    Regular price From £25.95 GBP
    Regular price Sale price From £25.95 GBP
    Unit price /  per 
  • BioBizz - Bio Grow - 1 Litre

    Biobizz - Bio Grow - Base Feed

    Biobizz - Bio Grow - Base Feed

    Regular price From £14.99 GBP
    Regular price Sale price From £14.99 GBP
    Unit price /  per 
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