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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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    • Brands
    • All Collections
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  • VitaLink - Hydro MAX Grow (A&B Set) (Base Feed)

    VitaLink - Hydro MAX Grow (A&B Set) (Base Feed)

    VitaLink - Hydro MAX Grow (A&B Set) (Base Feed)

    Regular price From £14.92 GBP
    Regular price Sale price From £14.92 GBP
    Unit price /  per 
  • NPK Industries: RAW Terpz

    NPK Industries: RAW Terpz

    Sale

    NPK Industries: RAW Terpz

    Regular price £15.00 GBP
    Regular price £19.99 GBP Sale price £15.00 GBP
    Unit price /  per 
    Sale
  • 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
  • Vitalink - Earth Max: Bloom (Base Feed)

    Vitalink - Earth Max: Bloom (Base Feed)

    Sale

    Vitalink - Earth Max: Bloom (Base Feed)

    Regular price From £11.95 GBP
    Regular price £14.95 GBP Sale price From £11.95 GBP
    Unit price /  per 
    Sale

  • Big Roots

    Big Roots

    Regular price £16.95 GBP
    Regular price Sale price £16.95 GBP
    Unit price /  per 
  • 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
  • Emerald Harvest - Cali Pro Bloom (A&B set) - (Base Feed)

    Emerald Harvest - Cali Pro Bloom (A&B set) - (Base Feed)

    Emerald Harvest - Cali Pro Bloom (A&B set) - (Base Feed)

    Regular price £178.88 GBP
    Regular price Sale price £178.88 GBP
    Unit price /  per 
  • 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
  • Shogun - Samurai Terra Grow - 1 Litre

    Shogun - Samurai Terra Grow (Base Feed)

    Shogun - Samurai Terra Grow (Base Feed)

    Regular price From £13.96 GBP
    Regular price Sale price From £13.96 GBP
    Unit price /  per 
  • Shogun - Samurai Terra Bloom - 1 Litre

    Shogun - Samurai Terra Bloom (Base Feed)

    Shogun - Samurai Terra Bloom (Base Feed)

    Regular price From £13.95 GBP
    Regular price Sale price From £13.95 GBP
    Unit price /  per 
  • Essentials PLUS - FULVIC (Fulvic Acids)

    Essentials PLUS - FULVIC (Fulvic Acids)

    Essentials PLUS - FULVIC (Fulvic Acids)

    Regular price From £24.95 GBP
    Regular price Sale price From £24.95 GBP
    Unit price /  per 
  • FloraMax - Flowering Enhancer - Bloom Booster

    FloraMax - Flowering Enhancer - Bloom Booster

    Sale

    FloraMax - Flowering Enhancer - Bloom Booster

    Regular price £88.95 GBP
    Regular price £94.99 GBP Sale price £88.95 GBP
    Unit price /  per 
    Sale
  • FloraMax - OrganaBud - Bloom Booster

    FloraMax - OrganaBud - Bloom Booster

    Sale

    FloraMax - OrganaBud - Bloom Booster

    Regular price £139.99 GBP
    Regular price £155.00 GBP Sale price £139.99 GBP
    Unit price /  per 
    Sale
  • FloraMax - Resin-XS

    FloraMax - Resin-XS

    Sale

    FloraMax - Resin-XS

    Regular price £44.99 GBP
    Regular price £51.00 GBP Sale price £44.99 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
  • VonHaus - 5 Tier Wire Shelving Unit (Black Powder Coated Metal Shelf)

    VonHaus - 5 Tier Wire Shelving Unit (Black Powder Coated Metal Shelf)

    Sale

    VonHaus - 5 Tier Wire Shelving Unit (Black Powder Coated Metal Shelf)

    Regular price £74.99 GBP
    Regular price £87.56 GBP Sale price £74.99 GBP
    Unit price /  per 
    Sale
  • Vivosun - GrowHub E42A Controller, Smart Environmental WiFi-Controller with Temperature, Humidity, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting

    Vivosun - GrowHub E42A Controller, Smart Environmental WiFi-Controller with Temperature, Humidity, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting

    Vivosun - GrowHub E42A Controller, Smart Environmental WiFi-Controller with Temperature, Humidity, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting

    Regular price £120.00 GBP
    Regular price Sale price £120.00 GBP
    Unit price /  per 
  • Monkey Nutrients - Magic Nutrients (Weight & Density Enhancer)

    Monkey Nutrients - Magic Nutrients (Weight & Density Enhancer)

    Monkey Nutrients - Magic Nutrients (Weight & Density Enhancer)

    Regular price From £55.00 GBP
    Regular price Sale price From £55.00 GBP
    Unit price /  per 
  • Quantum - 720w LED - Light Fixture

    Quantum - 720w LED - Light Fixture

    Sale

    Quantum - 720w LED - Light Fixture

    Regular price £350.00 GBP
    Regular price £390.00 GBP Sale price £350.00 GBP
    Unit price /  per 
    Sale
  • British Minerals - ProPK 13/14 (Phisphorus Potassium)

    British Minerals - ProPK 13/14 (Phisphorus Potassium)

    British Minerals - ProPK 13/14 (Phisphorus Potassium)

    Regular price £19.99 GBP
    Regular price Sale price £19.99 GBP
    Unit price /  per 
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