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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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  • Grow Gadgets - Precision Digital Scales (0.1g-2000g)

    Grow Gadgets - Precision Digital Scales (0.1g-2000g)

    Grow Gadgets - Precision Digital Scales (0.1g-2000g)

    Regular price £15.00 GBP
    Regular price Sale price £15.00 GBP
    Unit price /  per 

  • Big Roots

    Big Roots

    Regular price £16.95 GBP
    Regular price Sale price £16.95 GBP
    Unit price /  per 
  • Superthrive - The Original Vitamin Solution for plants

    Superthrive - The Original Vitamin Solution for plants

    Superthrive - The Original Vitamin Solution for plants

    Regular price From £14.50 GBP
    Regular price Sale price From £14.50 GBP
    Unit price /  per 
  • MB2E Magical - Butter Botanical Extractor

    MB2E Magical - Butter Botanical Extractor

    MB2E Magical - Butter Botanical Extractor

    Regular price £214.95 GBP
    Regular price Sale price £214.95 GBP
    Unit price /  per 
  • Flaiform - Pythoff (Hydroponic Nutrient Conditioner) (Coco safe)

    Flaiform - Pythoff (Hydroponic Nutrient Conditioner) (Coco safe)

    Sale

    Flaiform - Pythoff (Hydroponic Nutrient Conditioner) (Coco safe)

    Regular price £31.49 GBP
    Regular price £39.95 GBP Sale price £31.49 GBP
    Unit price /  per 
    Sale
  • Green Planet - Bud Booster (Flowering Booster)

    Green Planet - Bud Booster (Flowering Booster)

    Green Planet - Bud Booster (Flowering Booster)

    Regular price £109.95 GBP
    Regular price Sale price £109.95 GBP
    Unit price /  per 
  • Grow Tools - Bubble Bags - Separate Leaves Herbs & Essential Oils

    Grow Tools - Bubble Bags - Separate Leaves Herbs & Essential Oils

    Grow Tools - Bubble Bags - Separate Leaves Herbs & Essential Oils

    Regular price £25.00 GBP
    Regular price Sale price £25.00 GBP
    Unit price /  per 
  • Systemair RVK Extractor Fans Premium Air Ventilation

    Systemair RVK Extractor Fans Premium Air Ventilation

    Sale

    Systemair RVK Extractor Fans Premium Air Ventilation

    Regular price From £78.99 GBP
    Regular price £110.00 GBP Sale price From £78.99 GBP
    Unit price /  per 
    Sale
  • Gold Label - Hydro/Coco 60/40 Mix - RHP Certified for Hydroponics

    Gold Label - Hydro/Coco 60/40 Mix - RHP Certified for Hydroponics

    Sale

    Gold Label - Hydro/Coco 60/40 Mix - RHP Certified for Hydroponics

    Regular price £15.95 GBP
    Regular price £18.00 GBP Sale price £15.95 GBP
    Unit price /  per 
    Sale
  • Atami - Cocos Substrate 50L: X2 Hydroponics Coco Mix Growing Media

    Atami - Cocos Substrate 50L: X2 Hydroponics Coco Mix Growing Media

    Sale

    Atami - Cocos Substrate 50L: X2 Hydroponics Coco Mix Growing Media

    Regular price £26.00 GBP
    Regular price £30.00 GBP Sale price £26.00 GBP
    Unit price /  per 
    Sale
  • Atami - High Porosity Cocos 50L: X2 Hydroponics Coco/Perlite Mix Growing Media

    Atami - High Porosity Cocos 50L: X2 Hydroponics Coco/Perlite Mix Growing Media

    Sale

    Atami - High Porosity Cocos 50L: X2 Hydroponics Coco/Perlite Mix Growing Media

    Regular price £30.00 GBP
    Regular price £35.00 GBP Sale price £30.00 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 - Janeco-Lightmix 50L: X2 Hydroponics Light Soil Mix Compost Growing Media

    Atami - Janeco-Lightmix 50L: X2 Hydroponics Light Soil Mix Compost Growing Media

    Atami - Janeco-Lightmix 50L: X2 Hydroponics Light Soil Mix Compost Growing Media

    Regular price £25.90 GBP
    Regular price Sale price £25.90 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
  • Plant Magic – Water Soluble Mycorrhizal - 75g

    Plant Magic – Water Soluble Mycorrhizal - 75g

    Sale

    Plant Magic – Water Soluble Mycorrhizal - 75g

    Regular price £24.99 GBP
    Regular price £27.00 GBP Sale price £24.99 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 
  • Emerald Harvest - Cali Pro Grow (A&B set) - (Base Feed)

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

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

    Regular price From £40.99 GBP
    Regular price Sale price From £40.99 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
  • 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 £27.98 GBP
    Regular price £30.00 GBP Sale price £27.98 GBP
    Unit price /  per 
    Sale
  • Plagron - Power Buds (Speeds up Flowering)

    Plagron - Power Buds (Speeds up Flowering)

    Sale

    Plagron - Power Buds (Speeds up Flowering)

    Regular price £36.98 GBP
    Regular price £44.59 GBP Sale price £36.98 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
  • 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

    Sale

    Atami - B'Cuzz - Root Stimulator

    Regular price £38.95 GBP
    Regular price £44.95 GBP Sale price £38.95 GBP
    Unit price /  per 
    Sale
  • 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
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