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We are Proud Stockists of your Favorite Feeds & Additives.

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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
    • New & Updates
    • FAQ's
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  • BioBizz - All Mix - Organic Soil Substrate - 50 Litres

    BioBizz - All-Mix - 50Ltr

    BioBizz - All-Mix - 50Ltr

    Regular price £14.99 GBP
    Regular price Sale price £14.99 GBP
    Unit price /  per 
  • BioBizz - Light Mix - Oranic Soil Substrate - 50 Litres

    BioBizz - Light Mix - 50Ltr

    BioBizz - Light Mix - 50Ltr

    Regular price £12.64 GBP
    Regular price Sale price £12.64 GBP
    Unit price /  per 
  • BioBizz - Bio Heaven - 1 Litre

    Biobizz - CalMag (Calcium and Magnesium)

    Biobizz - CalMag (Calcium and Magnesium)

    Regular price From £5.75 GBP
    Regular price Sale price From £5.75 GBP
    Unit price /  per 
  • BioBizz - Fish Mix - 1 Litre

    Biobizz - Fish Mix - organic fish emulsion from the North Sea

    Biobizz - Fish Mix - organic fish emulsion from the North Sea

    Regular price From £6.05 GBP
    Regular price Sale price From £6.05 GBP
    Unit price /  per 
  • BioBizz - Leaf Coat - 1 Litre

    Biobizz - Leaf Coat - protects plants!

    Biobizz - Leaf Coat - protects plants!

    Regular price From £11.45 GBP
    Regular price Sale price From £11.45 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 From £9.92 GBP
    Regular price Sale price From £9.92 GBP
    Unit price /  per 
  • BioBizz - Bio Bloom - 1 Litre

    Biobizz - Bio Bloom - Base Feed

    Biobizz - Bio Bloom - Base Feed

    Regular price From £5.75 GBP
    Regular price Sale price From £5.75 GBP
    Unit price /  per 
  • 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 £5.85 GBP
    Regular price Sale price From £5.85 GBP
    Unit price /  per 

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