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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
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  • Mills Nutrients - Ultimate PK - Ripening Promoter - 5 Litres Mills - Ultimate PK (PK Booster)

    Mills - Ultimate PK (PK Booster)

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    Mills - Ultimate PK (PK Booster)

    Regular price From £19.90 GBP
    Regular price £24.98 GBP Sale price From £19.90 GBP
    Sale
  • Mills Nutrients - Basis A&B Set - 5 Litres Mills - Basis A & B (Set) (Base Feed)

    Mills - Basis A & B (Set) (Base Feed)

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    Mills - Basis A & B (Set) (Base Feed)

    Regular price From £15.42 GBP
    Regular price £19.83 GBP Sale price From £15.42 GBP
    Sale
  • Mills Nutrients - C4 - Flowering Booster - 5 Litres Mills - C4 (Flower Booster)

    Mills - C4 (Flower Booster)

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    Mills - C4 (Flower Booster)

    Regular price From £17.95 GBP
    Regular price £21.95 GBP Sale price From £17.95 GBP
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  • Mills Nutrients - Vitalize - Plant Vigor Promoter - 1 Litre Mills - Vitalize (Plant Aid)

    Mills - Vitalize (Plant Aid)

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    Mills - Vitalize (Plant Aid)

    Regular price From £7.24 GBP
    Regular price £11.99 GBP Sale price From £7.24 GBP
    Sale
  • Mills Nutrients - Start-R - Root Enhancer - 5 Litres Mills - Start R (Root Stimulant)

    Mills - Start R (Root Stimulant)

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    Mills - Start R (Root Stimulant)

    Regular price From £14.95 GBP
    Regular price £18.00 GBP Sale price From £14.95 GBP
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