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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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  • Black Flag Horticulture - Plastic Long Pipette

    Black Flag Horticulture - Plastic Long Pipette

    Black Flag Horticulture - Plastic Long Pipette

    Regular price £0.40 GBP
    Regular price Sale price £0.40 GBP
    Unit price /  per 
  • Intense Nutrients - Climax - Plant Finisher - 1 Litre

    Intense Nutrients - Climax (Plant Finisher)

    Intense Nutrients - Climax (Plant Finisher)

    Regular price From £34.95 GBP
    Regular price Sale price From £34.95 GBP
    Unit price /  per 
  • House & Garden - Multi Zyme (Enzymes)

    House & Garden - Multi Zyme (Enzymes)

    Sale

    House & Garden - Multi Zyme (Enzymes)

    Regular price From £21.95 GBP
    Regular price £24.99 GBP Sale price From £21.95 GBP
    Unit price /  per 
    Sale
  • Grenade Nutrients - Grenade Black

    Grenade Nutrients - Grenade Black

    Grenade Nutrients - Grenade Black

    Regular price From £40.00 GBP
    Regular price Sale price From £40.00 GBP
    Unit price /  per 
  • Advanced Nutrients - Flawless Finish - 1 Litre

    Advanced Nutrients - Flawless Finish® - Flusher

    Sale

    Advanced Nutrients - Flawless Finish® - Flusher

    Regular price From £21.95 GBP
    Regular price £22.95 GBP Sale price From £21.95 GBP
    Unit price /  per 
    Sale
  • Canna - PK 13/14 - 1 Litre

    Canna - PK 13/14 (PK Booster)

    Canna - PK 13/14 (PK Booster)

    Regular price From £13.58 GBP
    Regular price Sale price From £13.58 GBP
    Unit price /  per 
  • RAM - Variispeed Fan Speed Controller

    RAM - Variispeed Fan Speed Controller

    RAM - Variispeed Fan Speed Controller

    Regular price £9.95 GBP
    Regular price Sale price £9.95 GBP
    Unit price /  per 
  • Essentials Lab PH- (PH Down)

    Essentials Lab PH- (PH Down)

    Essentials Lab PH- (PH Down)

    Regular price From £4.95 GBP
    Regular price Sale price From £4.95 GBP
    Unit price /  per 
  • RAM - Sonoduct - Acoustic Ducting

    RAM - Sonoduct - Acoustic Ducting

    RAM - Sonoduct - Acoustic Ducting

    Regular price From £18.99 GBP
    Regular price Sale price From £18.99 GBP
    Unit price /  per 
  • Ona - Sprays (250ml) (Odour Control)

    Ona - Sprays (250ml) (Odour Control)

    Sale

    Ona - Sprays (250ml) (Odour Control)

    Regular price £7.90 GBP
    Regular price £9.99 GBP Sale price £7.90 GBP
    Unit price /  per 
    Sale
  • 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 
  • intense Nutrients - Down 'n' Dirty (PH Down)

    intense Nutrients - Down 'n' Dirty (PH Down)

    intense Nutrients - Down 'n' Dirty (PH Down)

    Regular price From £17.95 GBP
    Regular price Sale price From £17.95 GBP
    Unit price /  per 
  • Intense Nutrients - OG Granules - 350g

    Intense Nutrients - OG Granules (Mycorrhizals)

    Intense Nutrients - OG Granules (Mycorrhizals)

    Regular price From £16.95 GBP
    Regular price Sale price From £16.95 GBP
    Unit price /  per 
  • Intense Nutrients - Dirt Bloom - 1 Litre

    Intense Nutrients - Dirt: Bloom (Base Feed)

    Intense Nutrients - Dirt: Bloom (Base Feed)

    Regular price From £15.00 GBP
    Regular price Sale price From £15.00 GBP
    Unit price /  per 
  • RAM - 400mm (16") Wall Fan - 3 Speed

    RAM - 400mm (16") Wall Fan - 3 Speed

    RAM - 400mm (16") Wall Fan - 3 Speed

    Regular price £29.99 GBP
    Regular price Sale price £29.99 GBP
    Unit price /  per 
  • AquaKing - Spray Bottle (1Ltr)

    AquaKing - Spray Bottle (1Ltr)

    AquaKing - Spray Bottle (1Ltr)

    Regular price £2.50 GBP
    Regular price Sale price £2.50 GBP
    Unit price /  per 
  • Great White - Premium Mycorrhizae

    Great White - Premium Mycorrhizae

    Sale

    Great White - Premium Mycorrhizae

    Regular price From £15.99 GBP
    Regular price £259.99 GBP Sale price From £15.99 GBP
    Unit price /  per 
    Sale
  • Lighthouse Tents

    Lighthouse Tents

    Sale

    Lighthouse Tents

    Regular price From £84.00 GBP
    Regular price £239.99 GBP Sale price From £84.00 GBP
    Unit price /  per 
    Sale
  • Ecothrive Neutralise - The Tap Water Dechlorinator

    Ecothrive Neutralise - The Tap Water Dechlorinator

    Ecothrive Neutralise - The Tap Water Dechlorinator

    Regular price From £21.99 GBP
    Regular price Sale price From £21.99 GBP
    Unit price /  per 
  • RAM - Ultrasonic Humidifier

    RAM - Ultrasonic Humidifier

    RAM - Ultrasonic Humidifier

    Regular price From £39.99 GBP
    Regular price Sale price From £39.99 GBP
    Unit price /  per 
  • Essentials LAB - pH Test Indicator (Wide Spectrum)

    Essentials LAB - pH Test Indicator (Wide Spectrum)

    Essentials LAB - pH Test Indicator (Wide Spectrum)

    Regular price £5.00 GBP
    Regular price Sale price £5.00 GBP
    Unit price /  per 
  • Metal Work - Female Coupling

    Metal Work - Female Coupling

    Metal Work - Female Coupling

    Regular price From £1.30 GBP
    Regular price Sale price From £1.30 GBP
    Unit price /  per 
  • 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
  • CarboAir - 64kg Rope Ratchets

    CarboAir - 64kg Rope Ratchets

    CarboAir - 64kg Rope Ratchets

    Regular price £10.00 GBP
    Regular price Sale price £10.00 GBP
    Unit price /  per 
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