Skip to content
  • Facebook
  • Instagram

Welcome to Black Flag Horticulture Coventry's Number One Horticultural Outlet!

We now accept Cryto Currencies: BTC (Bitcoin), ETH (Ether), ADA (Cardano), XRP (Ripple) & SOL(Solana)

FREE Shipping on all orders £150 or more(Not including growing media

Introducing Dahlia Rose: Your 24Hour AI Horticultural Assistant is NOW LIVE!

We are Proud Stockists of your Favorite Feeds & Additives.

  • 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
    • New & Updates
    • FAQ's
    • MUSHBAG GROW GUIDE
    • Returns Policy
Log in

Language

  • English
  • Shqip
  • Polski
  • Facebook
  • Instagram
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
    • New & Updates
    • FAQ's
    • MUSHBAG GROW GUIDE
    • Returns Policy

Language

  • English
  • Shqip
  • Polski
Log in Cart

Item added to your cart

View cart

Filter:

Availability
0 selected
Reset
Availability
Price
The highest price is £699.99 Reset
£
£
Brand
0 selected
Reset
Brand
Remove all

420 products

Filter and sort Filter

Filter and sort

Filter

420 products

Availability
Clear
Price

The highest price is £699.99

£
£
Clear
Brand
Clear
Remove all
Remove all

420 products

  • Fumite OPP Disinfectant Bomb – Effective Bacterial, Fungicidal, Virucidal Solution

    Fumite OPP Disinfectant Bomb – Effective Bacterial, Fungicidal, Virucidal Solution

    Sale

    Fumite OPP Disinfectant Bomb – Effective Bacterial, Fungicidal, Virucidal Solution

    Regular price £12.76 GBP
    Regular price £16.00 GBP Sale price £12.76 GBP
    Sale
  • Metal Work - Reducers Metal Work - Reducers

    Metal Work - Reducers

    Metal Work - Reducers

    Regular price From £4.20 GBP
    Regular price Sale price From £4.20 GBP
  • House & Garden - Shooting Powder (PK Booster) House & Garden - Shooting Powder (PK Booster)

    House & Garden - Shooting Powder (PK Booster)

    House & Garden - Shooting Powder (PK Booster)

    Regular price From £9.99 GBP
    Regular price Sale price From £9.99 GBP
  • Canna - CannaZym - Plant Additive - 1 Litre Canna - Cannazym - Enzymes

    Canna - Cannazym - Enzymes

    Sale

    Canna - Cannazym - Enzymes

    Regular price From £2.50 GBP
    Regular price £146.99 GBP Sale price From £2.50 GBP
    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

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

    Regular price £59.99 GBP
    Regular price Sale price £59.99 GBP
  • 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
  • Advanced Nutrients - Flawless Finish - 1 Litre Advanced Nutrients - Flawless Finish® - Flusher

    Advanced Nutrients - Flawless Finish® - Flusher

    Sale

    Advanced Nutrients - Flawless Finish® - Flusher

    Regular price From £2.50 GBP
    Regular price £22.95 GBP Sale price From £2.50 GBP
    Sale
  • Canna - Coco Natural (50 Litres) (Premium Coco Coir Mix for Vigorous Plant Growth)

    Canna - Coco Natural (50 Litres) (Premium Coco Coir Mix for Vigorous Plant Growth)

    Sale

    Canna - Coco Natural (50 Litres) (Premium Coco Coir Mix for Vigorous Plant Growth)

    Regular price From £2.99 GBP
    Regular price £30.00 GBP Sale price From £2.99 GBP
    Sale
  • AquaKing - Spray Bottle (1Ltr) AquaKing - Spray Bottle (1Ltr)

    AquaKing - Spray Bottle (1Ltr)

    AquaKing - Spray Bottle (1Ltr)

    Regular price £2.50 GBP
    Regular price Sale price £2.50 GBP
  • Canna - Coco Pebble mix 60/40

    Canna - Coco Pebble mix 60/40

    Canna - Coco Pebble mix 60/40

    Regular price From £3.50 GBP
    Regular price Sale price From £3.50 GBP
  • Ecofective: Rose Defender Ecofective: Rose Defender

    Ecofective: Rose Defender

    Ecofective: Rose Defender

    Regular price From £5.99 GBP
    Regular price Sale price From £5.99 GBP
  • Cultiwool - CRB Small Propagator Plugs in a Tray 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
  • Canna - CalMag Agent - Water Enhancement - 1 Litre Canna CalMag Agent for Balanced Calcium and Magnesium Supplementation

    Canna CalMag Agent for Balanced Calcium and Magnesium Supplementation

    Sale

    Canna CalMag Agent for Balanced Calcium and Magnesium Supplementation

    Regular price From £2.50 GBP
    Regular price £19.43 GBP Sale price From £2.50 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
  • 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
  • Black Flag Horticulture - Plastic Long Pipette Black Flag Horticulture - Plastic Long Pipette

    Black Flag Horticulture - Plastic Long Pipette

    Black Flag Horticulture - Plastic Long Pipette

    Regular price From £0.10 GBP
    Regular price Sale price From £0.10 GBP
  • House & Garden - Multi Zyme (Enzymes) 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
    Sale
  • Shogun - Zenzym - 1 Litre Shogun - Zenzym (Enzymes)

    Shogun - Zenzym (Enzymes)

    Shogun - Zenzym (Enzymes)

    Regular price From £2.50 GBP
    Regular price Sale price From £2.50 GBP
  • Mitecide - 240 SC

    Mitecide - 240 SC

    Mitecide - 240 SC

    Regular price From £19.95 GBP
    Regular price Sale price From £19.95 GBP
  • Intense Nutrients - Dirt Bloom - 1 Litre Intense Nutrients - Dirt: Bloom (Base Feed)

    Intense Nutrients - Dirt: Bloom (Base Feed)

    Intense Nutrients - Dirt: Bloom (Base Feed)

    Regular price From £2.50 GBP
    Regular price Sale price From £2.50 GBP
  • Plagron - Perlite

    Plagron - Perlite

    Plagron - Perlite

    Regular price From £2.75 GBP
    Regular price Sale price From £2.75 GBP
  • BioBizz -Light Mix (Premium Soil Mix for Vigorous Plant Growth)

    BioBizz -Light Mix (Premium Soil Mix for Vigorous Plant Growth)

    Sale

    BioBizz -Light Mix (Premium Soil Mix for Vigorous Plant Growth)

    Regular price From £2.57 GBP
    Regular price £30.00 GBP Sale price From £2.57 GBP
    Sale
  • Grenade Nutrients - Grenade Black 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
  • Cultiwool - Rockwool Cubes Cultiwool - Rockwool Cubes

    Cultiwool - Rockwool Cubes

    Sale

    Cultiwool - Rockwool Cubes

    Regular price From £0.50 GBP
    Regular price £3.50 GBP Sale price From £0.50 GBP
    Sale
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • …
  • 18

SUBSCRIBE TO OUR NEWSLETTERS

Stay in the know with the latest 'Products and Updates' from Black Flag Horticulture

Black Flag Horticulture Ltd©  2023 All Rights Reserved

Grow Your Own Way

  • Facebook
  • Instagram

Language

  • English
  • Shqip
  • Polski
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • USDC
  • Visa
© 2025, Black Flag Horticulture Powered by Shopify
  • Refund policy
  • Privacy policy
  • Terms of service
  • Shipping policy
  • Contact information
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.