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

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

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

    Regular price From £3.90 GBP
    Regular price Sale price From £3.90 GBP
  • Black Plastic Buckets with Lids - With Handle 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
  • 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
  • RAM - Variispeed Fan Speed Controller RAM - Variispeed Fan Speed Controller

    RAM - Variispeed Fan Speed Controller

    RAM - Variispeed Fan Speed Controller

    Regular price £9.98 GBP
    Regular price Sale price £9.98 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
  • Essentials Lab pH+ & pH- pH Up & Down Essentials Lab pH+ & pH- pH Up & Down

    Essentials Lab pH+ & pH- pH Up & Down

    Essentials Lab pH+ & pH- pH Up & Down

    Regular price From £4.95 GBP
    Regular price Sale price From £4.95 GBP
  • Jiffy-7 - Coco Plugs 41mm 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
  • Ona - Gels (400g) (Odour Control) Ona - Gels (400g) (Odour Control)

    Ona - Gels (400g) (Odour Control)

    Ona - Gels (400g) (Odour Control)

    Regular price £10.98 GBP
    Regular price Sale price £10.98 GBP
  • Root Nurse Potking Fabric Plant Pots: 1L-30L Durable & Reusable Root Nurse Potking Fabric Plant Pots: 1L-30L Durable & Reusable

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

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

    Regular price From £0.90 GBP
    Regular price Sale price From £0.90 GBP
  • Atami - Worm Delight - Worm Casting Substrate Additive - 20 Litres Atami - Worm Delight (Worm Castings)

    Atami - Worm Delight (Worm Castings)

    Sale

    Atami - Worm Delight (Worm Castings)

    Regular price From £3.20 GBP
    Regular price £4.00 GBP Sale price From £3.20 GBP
    Sale
  • Sterile SYRINGE Luer Slip 1/5/10/20/50/60/100ml Lab, Hydroponics Measurement Sterile SYRINGE Luer Slip 1/5/10/20/50/60/100ml Lab, Hydroponics Measurement

    Sterile SYRINGE Luer Slip 1/5/10/20/50/60/100ml Lab, Hydroponics Measurement

    Sterile SYRINGE Luer Slip 1/5/10/20/50/60/100ml Lab, Hydroponics Measurement

    Regular price From £0.50 GBP
    Regular price Sale price From £0.50 GBP
  • Superthrive - The Original Vitamin Solution for plants 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
  • O.C.D - DEO Max Aerosol - Bubblegum Spray - 750ml O.C.D - DEO Max Aerosol - (Odour Control)

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

    Sale

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

    Regular price From £8.00 GBP
    Regular price £13.00 GBP Sale price From £8.00 GBP
    Sale
  • 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

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

    Regular price From £19.99 GBP
    Regular price £2.50 GBP Sale price From £19.99 GBP
  • Canna - Coco - A&B Set - 1 Litre Canna - Coco: (A&B Set) - Coco Base feed

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

    Sale

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

    Regular price From £2.50 GBP
    Regular price £49.98 GBP Sale price From £2.50 GBP
    Sale
  • Growth Technology - Clonex (50m) (Cloning Hormones) 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
    Sale
  • 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
  • Field Marshal - Flower Bomb (Weight Gainer) Field Marshal - Flower Bomb (Weight Gainer)

    Field Marshal - Flower Bomb (Weight Gainer)

    Sale

    Field Marshal - Flower Bomb (Weight Gainer)

    Regular price From £2.50 GBP
    Regular price £115.00 GBP Sale price From £2.50 GBP
    Sale
  • Atami - Washed & Buffered Cocos - Coco Coir Growing Media Substrate - 50 Litres Atami - Washed and Buffered Cocos (50 L)

    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
    Sale
  • Canna - Aqua Clay Pebbles - 45 Litres Canna AQUA CLAY PEBBLES 5/10/20/45L Decants Premium Hydroponics Growing Media

    Canna AQUA CLAY PEBBLES 5/10/20/45L Decants Premium Hydroponics Growing Media

    Sale

    Canna AQUA CLAY PEBBLES 5/10/20/45L Decants Premium Hydroponics Growing Media

    Regular price From £1.99 GBP
    Regular price £23.72 GBP Sale price From £1.99 GBP
    Sale
  • PLANT!T - Perlite PLANT!T - Perlite

    PLANT!T - Perlite

    PLANT!T - Perlite

    Regular price From £3.25 GBP
    Regular price Sale price From £3.25 GBP
  • NEU Bag - Terpene Infusion Bags NEU Bag - Terpene Infusion Bags

    NEU Bag - Terpene Infusion Bags

    Sale

    NEU Bag - Terpene Infusion Bags

    Regular price From £2.50 GBP
    Regular price £50.00 GBP Sale price From £2.50 GBP
    Sale
  • Canna - Coco Natural - 50 Litres Canna - Coco: Natural - 50Ltr

    Canna - Coco: Natural - 50Ltr

    Sale

    Canna - Coco: Natural - 50Ltr

    Regular price £11.94 GBP
    Regular price £16.50 GBP Sale price £11.94 GBP
    Sale
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