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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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  • Grove Bags - Windowed Black - Odourless Terploc Technology (Resealable Curing)

    Grove Bags - Windowed Black - Odourless Terploc Technology (Resealable Curing)

    Grove Bags - Windowed Black - Odourless Terploc Technology (Resealable Curing)

    Regular price From £1.00 GBP
    Regular price Sale price From £1.00 GBP
    Unit price /  per 
  • Root Nurse Fabric Plant Pots: 1L-30L Durable & Reusable

    Root Nurse Fabric Plant Pots: 1L-30L Durable & Reusable

    Root Nurse Fabric Plant Pots: 1L-30L Durable & Reusable

    Regular price From £0.90 GBP
    Regular price Sale price From £0.90 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 £12.95 GBP
    Regular price £15.00 GBP Sale price £12.95 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
  • O.C.D - DEO Max Aerosol - Bubblegum Spray - 750ml

    O.C.D - DEO Max Aerosol - 750ml (Odour Control)

    O.C.D - DEO Max Aerosol - 750ml (Odour Control)

    Regular price £8.95 GBP
    Regular price Sale price £8.95 GBP
    Unit price /  per 
  • Black Plastic Buckets with Lids - With Handle

    Black Plastic Buckets with Lids - With Handle

    Black Plastic Buckets with Lids - With Handle

    Regular price From £3.99 GBP
    Regular price Sale price From £3.99 GBP
    Unit price /  per 
  • Canna - Coco - A&B Set - 1 Litre

    Canna - Coco: (A&B Set) - Coco Base feed

    Sale

    Canna - Coco: (A&B Set) - Coco Base feed

    Regular price From £14.99 GBP
    Regular price £49.98 GBP Sale price From £14.99 GBP
    Unit price /  per 
    Sale
  • Saucers for Pots

    Saucers for Pots

    Saucers for Pots

    Regular price From £1.50 GBP
    Regular price Sale price From £1.50 GBP
    Unit price /  per 
  • Chikamasa - TS5 Prunning Scissors

    Chikamasa - TS5 Prunning Scissors

    Sale

    Chikamasa - TS5 Prunning Scissors

    Regular price £10.49 GBP
    Regular price £12.00 GBP Sale price £10.49 GBP
    Unit price /  per 
    Sale
  • Luer - Plastic Syringe

    Luer - Plastic Syringe

    Luer - Plastic Syringe

    Regular price From £1.00 GBP
    Regular price Sale price From £1.00 GBP
    Unit price /  per 
  • Intense Nutrients - Wideload Boost - 1 Litre

    Intense Nutrients - Wideload Boost (Flowering Booster)

    Intense Nutrients - Wideload Boost (Flowering Booster)

    Regular price From £40.00 GBP
    Regular price Sale price From £40.00 GBP
    Unit price /  per 
  • Intense Nutrients - Coco - A&B Set - 1 Litre

    Intense Nutrients - Coco (A&B) (Base Feed)

    Intense Nutrients - Coco (A&B) (Base Feed)

    Regular price From £14.95 GBP
    Regular price Sale price From £14.95 GBP
    Unit price /  per 
  • Jiffy - 7 - Peat Plugs

    Jiffy - 7 - Peat Plugs

    Jiffy - 7 - Peat Plugs

    Regular price From £0.10 GBP
    Regular price Sale price From £0.10 GBP
    Unit price /  per 
  • Canna - Coco Natural - 50 Litres

    Canna - Coco: Natural - 50Ltr

    Sale

    Canna - Coco: Natural - 50Ltr

    Regular price £13.49 GBP
    Regular price £16.50 GBP Sale price £13.49 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
  • Intense Nutrients - Runzyme - 1 Litre

    Intense Nutrients - Runzyme (Enzymes)

    Intense Nutrients - Runzyme (Enzymes)

    Regular price From £17.95 GBP
    Regular price Sale price From £17.95 GBP
    Unit price /  per 
  • Intense Nutrients - Mag-Cal - Magnesium Calcium - 1 Litre

    Intense Nutrients - Mag/Cal (Magnesium & Calcium)

    Intense Nutrients - Mag/Cal (Magnesium & Calcium)

    Regular price From £16.95 GBP
    Regular price Sale price From £16.95 GBP
    Unit price /  per 
  • Boveda - Humidity Control: 62%

    Boveda - Humidity Control: 62%

    Boveda - Humidity Control: 62%

    Regular price £4.99 GBP
    Regular price Sale price £4.99 GBP
    Unit price /  per 
  • Swann Morton - Scalpels

    Swann Morton - Scalpels

    Swann Morton - Scalpels

    Regular price From £1.50 GBP
    Regular price Sale price From £1.50 GBP
    Unit price /  per 
  • Growth Technology - Clonex (50m) (Cloning Hormones)

    Growth Technology - Clonex (50m) (Cloning Hormones)

    Sale

    Growth Technology - Clonex (50m) (Cloning Hormones)

    Regular price £8.49 GBP
    Regular price £12.00 GBP Sale price £8.49 GBP
    Unit price /  per 
    Sale
  • OCD - DEO Max Fresh Linen Spray - 30ml

    OCD - DEO Max Spray - 30ml (Odour Control)

    OCD - DEO Max Spray - 30ml (Odour Control)

    Regular price £6.99 GBP
    Regular price Sale price £6.99 GBP
    Unit price /  per 
  • Canna - Boost Accelerator - Flowering Booster - 1 Litre

    Canna - Boost Accelerator - Flowering Booster

    Sale

    Canna - Boost Accelerator - Flowering Booster

    Regular price From £59.99 GBP
    Regular price £79.99 GBP Sale price From £59.99 GBP
    Unit price /  per 
    Sale
  • AC Infinity - Cloudray - Black 6 inch Clip on Fan for Growing Environments

    AC Infinity - Cloudray - S6 Grow Tent Circulator Clip Fan 6” Auto Oscillation

    AC Infinity - Cloudray - S6 Grow Tent Circulator Clip Fan 6” Auto Oscillation

    Regular price £59.99 GBP
    Regular price Sale price £59.99 GBP
    Unit price /  per 
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