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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
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  • Eden Essentials - Perlite (10L & 100L bags)

    Eden Essentials - Perlite (10L & 100L bags)

    Eden Essentials - Perlite (10L & 100L bags)

    Regular price From £8.95 GBP
    Regular price Sale price From £8.95 GBP
    Unit price /  per 
  • Jiffy-7 - Coco Plugs 41mm

    Jiffy-7 - Coco Plugs 41mm

    Jiffy-7 - Coco Plugs 41mm

    Regular price From £0.10 GBP
    Regular price Sale price From £0.10 GBP
    Unit price /  per 
  • Atami - Cocos Substrate - Coco Coir Growing Media Substrate - 50 Litres

    Atami - Cocos Substrate - 50L

    Sale

    Atami - Cocos Substrate - 50L

    Regular price £13.00 GBP
    Regular price £14.39 GBP Sale price £13.00 GBP
    Unit price /  per 
    Sale
  • Atami - Washed & Buffered Cocos - Coco Coir Growing Media Substrate - 50 Litres

    Atami - Washed and Buffered Cocos (50 L)

    Sale

    Atami - Washed and Buffered Cocos (50 L)

    Regular price £11.89 GBP
    Regular price £15.00 GBP Sale price £11.89 GBP
    Unit price /  per 
    Sale
  • Atami - KiloMix - Soil Growing Media Substrate - 50 Litres

    Atami - Kilomix - 50L

    Sale

    Atami - Kilomix - 50L

    Regular price £13.97 GBP
    Regular price £16.00 GBP Sale price £13.97 GBP
    Unit price /  per 
    Sale
  • Canna - Coco Natural - 50 Litres

    Canna - Coco: Natural - 50Ltr

    Sale

    Canna - Coco: Natural - 50Ltr

    Regular price £11.94 GBP
    Regular price £16.50 GBP Sale price £11.94 GBP
    Unit price /  per 
    Sale
  • Atami - Worm Delight - Worm Casting Substrate Additive - 20 Litres

    Atami - Worm Delight (20L)

    Sale

    Atami - Worm Delight (20L)

    Regular price £9.00 GBP
    Regular price £13.00 GBP Sale price £9.00 GBP
    Unit price /  per 
    Sale
  • Atami - High Porosity Cocos - Coco Coir Growing Media Substrate - 50 Litres

    Atami - High Porosity Cocos (50L) (70% Coco + 30% perlite)

    Sale

    Atami - High Porosity Cocos (50L) (70% Coco + 30% perlite)

    Regular price £15.00 GBP
    Regular price £18.00 GBP Sale price £15.00 GBP
    Unit price /  per 
    Sale
  • 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 
  • PLANT!T - Perlite

    PLANT!T - Perlite

    PLANT!T - Perlite

    Regular price From £12.00 GBP
    Regular price Sale price From £12.00 GBP
    Unit price /  per 
  • Cultiwool - CRB Small Propagator Plugs in a Tray

    Cultiwool - CRB Small Propagator Plugs in a Tray

    Cultiwool - CRB Small Propagator Plugs in a Tray

    Regular price £12.00 GBP
    Regular price Sale price £12.00 GBP
    Unit price /  per 
  • Atami - Janeco-Lightmix - 50 Litres

    Atami - Janeco-Lightmix - 50 Litres

    Sale

    Atami - Janeco-Lightmix - 50 Litres

    Regular price £12.95 GBP
    Regular price £15.00 GBP Sale price £12.95 GBP
    Unit price /  per 
    Sale
  • Canna - Aqua Clay Pebbles - 45 Litres

    CANNA - Aqua Clay - Clay Pebles (45L Bag)

    Sale

    CANNA - Aqua Clay - Clay Pebles (45L Bag)

    Regular price £15.95 GBP
    Regular price £23.72 GBP Sale price £15.95 GBP
    Unit price /  per 
    Sale
  • Jiffy - PRO7 - Coco Brick - 8L (Per Brick)

    Jiffy - PRO7 - Coco Brick - 8L (Per Brick)

    Jiffy - PRO7 - Coco Brick - 8L (Per Brick)

    Regular price £2.40 GBP
    Regular price Sale price £2.40 GBP
    Unit price /  per 
  • 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 £29.98 GBP
    Regular price £30.00 GBP Sale price £29.98 GBP
    Unit price /  per 
    Sale
  • Jiffy-7 - Peat/Coco Mix Plugs 39mm

    Jiffy-7 - Peat/Coco Mix Plugs 39mm

    Jiffy-7 - Peat/Coco Mix Plugs 39mm

    Regular price From £0.10 GBP
    Regular price Sale price From £0.10 GBP
    Unit price /  per 
  • Jiffy PRO7 ALL+ mix - 50L bag

    Jiffy PRO7 ALL+ mix - 50L bag

    Jiffy PRO7 ALL+ mix - 50L bag

    Regular price £13.00 GBP
    Regular price Sale price £13.00 GBP
    Unit price /  per 
  • EazyPlug Tray x 77 (Organic Dry - 1 tray) - Propagation Growing Media)

    EazyPlug Tray x 77 (Organic Dry - 1 tray) - Propagation Growing Media)

    Sale

    EazyPlug Tray x 77 (Organic Dry - 1 tray) - Propagation Growing Media)

    Regular price £11.99 GBP
    Regular price £14.99 GBP Sale price £11.99 GBP
    Unit price /  per 
    Sale
  • PRO7 BATMIX - 50L bag

    PRO7 BATMIX - 50L bag

    PRO7 BATMIX - 50L bag

    Regular price £12.95 GBP
    Regular price Sale price £12.95 GBP
    Unit price /  per 
  • Advanced Nutrients: Growing Media - Coco Mix 50 Litre - Cultivator Series (50% Coco / 30% Perlite / 20% Clay Pebbles - 50 Litre)

    Advanced Nutrients: Growing Media - Coco Mix 50 Litre - Cultivator Series (50% Coco / 30% Perlite / 20% Clay Pebbles - 50 Litre)

    Sold out

    Advanced Nutrients: Growing Media - Coco Mix 50 Litre - Cultivator Series (50% Coco / 30% Perlite / 20% Clay Pebbles - 50 Litre)

    Regular price £15.49 GBP
    Regular price Sale price £15.49 GBP
    Unit price /  per 
    Sold out
  • 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 - 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 
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