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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)

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

    Regular price From £1.00 GBP
    Regular price Sale price From £1.00 GBP
  • Saucers for Pots Saucers for Pots

    Saucers for Pots

    Saucers for Pots

    Regular price From £0.90 GBP
    Regular price Sale price From £0.90 GBP
  • Plastic Plant Pots

    Plastic Plant Pots

    Plastic Plant Pots

    Regular price From £0.30 GBP
    Regular price Sale price From £0.30 GBP
  • Atami - Cocos Substrate - Coco Coir Growing Media Substrate - 50 Litres Atami - Cocos Substrate - 50L

    Atami - Cocos Substrate - 50L

    Sale

    Atami - Cocos Substrate - 50L

    Regular price £13.00 GBP
    Regular price £14.39 GBP Sale price £13.00 GBP
    Sale
  • BioBizz - All Mix - Organic Soil Substrate - 50 Litres BioBizz - All-Mix

    BioBizz - All-Mix

    BioBizz - All-Mix

    Regular price From £2.75 GBP
    Regular price Sale price From £2.75 GBP
  • OCD - DEO Max Orange Gel - 1 Litre OCD - DEO Max Gels - 1L (Odour Control)

    OCD - DEO Max Gels - 1L (Odour Control)

    OCD - DEO Max Gels - 1L (Odour Control)

    Regular price £15.99 GBP
    Regular price Sale price £15.99 GBP
  • RAM - Quick Release Ducting Clip RAM - Quick Release Ducting Clip

    RAM - Quick Release Ducting Clip

    RAM - Quick Release Ducting Clip

    Regular price From £2.49 GBP
    Regular price Sale price From £2.49 GBP
  • Boveda - Humidity Control: 62% Boveda - Humidity Control: 62%

    Boveda - Humidity Control: 62%

    Boveda - Humidity Control: 62%

    Regular price From £2.50 GBP
    Regular price Sale price From £2.50 GBP
  • BioBizz - Light Mix - Oranic Soil Substrate - 50 Litres BioBizz - Light Mix

    BioBizz - Light Mix

    BioBizz - Light Mix

    Regular price From £2.50 GBP
    Regular price Sale price From £2.50 GBP
  • Grove Bags x10 Bundle - Windowed Black - Odourless Terploc Technology Grove Bags x10 Bundle - Windowed Black - Odourless Terploc Technology

    Grove Bags x10 Bundle - Windowed Black - Odourless Terploc Technology

    Sale

    Grove Bags x10 Bundle - Windowed Black - Odourless Terploc Technology

    Regular price From £9.99 GBP
    Regular price £12.00 GBP Sale price From £9.99 GBP
    Sale
  • Advanced Nutrients - Big Bud Advanced Nutrients - Big Bud® - Bloom Booster

    Advanced Nutrients - Big Bud® - Bloom Booster

    Sale

    Advanced Nutrients - Big Bud® - Bloom Booster

    Regular price From £2.50 GBP
    Regular price £43.95 GBP Sale price From £2.50 GBP
    Sale
  • OCD - DEO Max Fresh Linen Spray - 30ml OCD - DEO Max Spray - 30ml (Odour Control)

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

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

    Regular price £6.94 GBP
    Regular price Sale price £6.94 GBP
  • Advanced Nutrients - Big Bud Coco Advanced Nutrients - Big Bud® - Coco - Bloom Booster

    Advanced Nutrients - Big Bud® - Coco - Bloom Booster

    Sale

    Advanced Nutrients - Big Bud® - Coco - Bloom Booster

    Regular price From £2.50 GBP
    Regular price £43.95 GBP Sale price From £2.50 GBP
    Sale
  • Atami Bloombastic - Flowering Booster - 325ml Atami - Bloombastic - The ‘Bling Bling’ for your plants!

    Atami - Bloombastic - The ‘Bling Bling’ for your plants!

    Sale

    Atami - Bloombastic - The ‘Bling Bling’ for your plants!

    Regular price From £47.99 GBP
    Regular price £55.19 GBP Sale price From £47.99 GBP
    Sale
  • Intense Nutrients - Roots Ultra - Pro Series Intense Nutrients - Roots Ultra - Pro Series (Root Stimulant)

    Intense Nutrients - Roots Ultra - Pro Series (Root Stimulant)

    Intense Nutrients - Roots Ultra - Pro Series (Root Stimulant)

    Regular price £34.99 GBP
    Regular price Sale price £34.99 GBP
  • Maxibright - Maxiswitch Pro - Solo Timer

    Maxibright - Maxiswitch Pro - Solo Timer

    Maxibright - Maxiswitch Pro - Solo Timer

    Regular price £9.98 GBP
    Regular price Sale price £9.98 GBP
  • OCD - DEO Max Gels - 4 Litres (Odour Control) OCD - DEO Max Gels - 4 Litres (Odour Control)

    OCD - DEO Max Gels - 4 Litres (Odour Control)

    OCD - DEO Max Gels - 4 Litres (Odour Control)

    Regular price £44.95 GBP
    Regular price Sale price £44.95 GBP
  • Athena - Fade - Plant Flusher

    Athena Nutrients - Fade

    Sale

    Athena Nutrients - Fade

    Regular price From £18.99 GBP
    Regular price £26.95 GBP Sale price From £18.99 GBP
    Sale
  • Athena Nutrients PK, Horticultural Supllies Coventry, PK, Plant Nutrient

    Athena Nutrients - Blended Line PK

    Sale

    Athena Nutrients - Blended Line PK

    Regular price £20.99 GBP
    Regular price £28.99 GBP Sale price £20.99 GBP
    Sale
  • Athena Nutrients CaMg, Horticultural Supllies Coventry, Calcium Magnesium, Plant Care

    Athena Nutrients - CaMg

    Sale

    Athena Nutrients - CaMg

    Regular price £20.99 GBP
    Regular price £28.99 GBP Sale price £20.99 GBP
    Sale

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