Feed Chart Calculator tool for hydroponic nutrient dosing
FloraFlex Drip System Calculator tool
FloraFlex Drip System Calculator tool
Phresh and AC Infinity silenced inline fan and carbon filter - whisper quiet with maximum airflow
Phresh and AC Infinity silenced inline fan and carbon filter - whisper quiet with maximum airflow
FloraFlex irrigation fittings, drippers and pot systems
FloraFlex irrigation fittings, drippers and pot systems
Chrome metal floor fan for grow rooms
Chrome metal floor fan for grow rooms

Floraflex

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FloraFlex DIY Micro Dripper System1
FloraFlex DIY Micro Dripper System
FloraFlex Bubbler System2
FloraFlex Bubbler System
FloraFlex Kits3
FloraFlex Kits
FloraFlex Nutrients4
FloraFlex Nutrients
FloraFlex Matrix System5
FloraFlex Matrix System
FloraFlex Pot Pros6
FloraFlex Pot Pros

Hydroponics Store & Grow Shop — Everything for Indoor Growing

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The Hydro Bros
The Hydro Bros
The Hydro Bros
The Hydro Bros
The Hydro Bros
The Hydro Bros
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AC Infinity Terraform 9 UK, All-In-One Climate Control A/C, 12,000 BTU

Save £100.00
AC INFINITY
Price:
£599.00 £699.00

New Arrivals

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Solar-Tech 660w Lite LED Grow Light (Enhanced Red Spectrum)Solar-Tech 660w Lite LED Grow Light (Enhanced Red Spectrum)
£129.99
Solar-Tech 660w Lite LED Grow Light (Enhanced Red Spectrum)Control LED
No reviews
Graveda Press Filter Bags - Multiple Sizes & Micron Ratings
From £7.00
Graveda Press Filter Bags - Multiple Sizes & Micron RatingsGraveda
No reviews
Grasspresso GP6003 3 Ton Hydraulic Heat PressGrasspresso GP6003 3 Ton Hydraulic Heat Press
£455.99
Grasspresso GP6003 3 Ton Hydraulic Heat PressGraveda
No reviews
Grasspresso GP30-5 5 Ton Hydraulic Heat PressGrasspresso GP30-5 5 Ton Hydraulic Heat Press
£485.99
Grasspresso GP30-5 5 Ton Hydraulic Heat PressGraveda
No reviews

Landing Soon

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Solar-Tech 660w Lite LED Grow Light (Enhanced Red Spectrum)Solar-Tech 660w Lite LED Grow Light (Enhanced Red Spectrum)
£129.99
Solar-Tech 660w Lite LED Grow Light (Enhanced Red Spectrum)Control LED
No reviews
Graveda Press Filter Bags - Multiple Sizes & Micron Ratings
From £7.00
Graveda Press Filter Bags - Multiple Sizes & Micron RatingsGraveda
No reviews
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Grasspresso GP6003 3 Ton Hydraulic Heat PressGrasspresso GP6003 3 Ton Hydraulic Heat Press
£455.99
Grasspresso GP6003 3 Ton Hydraulic Heat PressGraveda
No reviews
Grasspresso GP30-5 5 Ton Hydraulic Heat PressGrasspresso GP30-5 5 Ton Hydraulic Heat Press
£485.99
Grasspresso GP30-5 5 Ton Hydraulic Heat PressGraveda
No reviews
Grasspresso GP50-5-7 7 Ton Hydraulic Heat PressGrasspresso GP50-5-7 7 Ton Hydraulic Heat Press
£549.99
Grasspresso GP50-5-7 7 Ton Hydraulic Heat PressGraveda
No reviews
Grasspresso EPIC 15 Ton Hydraulic Heat PressGrasspresso EPIC 15 Ton Hydraulic Heat Press
£799.99
Grasspresso EPIC 15 Ton Hydraulic Heat PressGraveda
No reviews
COMPLETE TENT KITS

COMPLETE TENT KITS

These complete grow tent kits bundle everything you need into one proven setup, saving you time, money and the headache of buying the wrong gear.

Learn more
EXTRACTION KITS

EXTRACTION KITS

A proper extraction kit is one of those things you don’t realise you needed until your setup starts fighting you.

Learn more
AC INFINITY

AC INFINITY


Precision engineered grow equipment built for control and reliability. Ideal for growers who want stable environments without noise or unnecessary complexity.

Learn more
GROWLINK

GROWLINK


Advanced automation and control systems for modern grow operations. Designed to manage lighting, irrigation, and climate with data driven precision.

Learn more
TROL MASTER

TROL MASTER

From hobby grows to commercial facilities, TrolMaster puts every aspect of your environment at your fingertips. Smarter control. Better consistency. Bigger results.

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DRIP IRRIGATION

DRIP IRRIGATION


Your plants are only as good as your watering routine. Switch to drip irrigation for more consistent feeds, healthier plants and bigger harvests with less effort

Learn more

Customer Favourites

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AC Infinity Tent Kits1
AC Infinity Tent Kits
Quick Fill Coco Bags2
Quick Fill Coco Bags
Under-Canopy Grow Lights3
Under-Canopy Grow Lights
LED Grow Lights Under £2804
LED Grow Lights Under £280
Grove Bags5
Grove Bags
Grow Room Humidifiers6
Grow Room Humidifiers
Grow Room Dehumidifiers7
Grow Room Dehumidifiers
Grow Room Heaters8
Grow Room Heaters
Pest & Disease Control9
Pest & Disease Control

LEDS UNDER £280!

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Save £50.73
Photon 720W LED Grow Light | Budget 720W LED Grow Light UK (3.2 μmol/J)Photon 720W LED Grow Light | Budget 720W LED Grow Light UK (3.2 μmol/J)
£94.27 £145.00
Photon 720W LED Grow Light | Budget 720W LED Grow Light UK (3.2 μmol/J)PHOTON
No reviews
Save £14.10
Maxibright Varidrive 360W LED Grow LightMaxibright Varidrive 360W LED Grow Light
£105.90 £120.00
Maxibright Varidrive 360W LED Grow LightMAXIBRIGHT
2 reviews
Save £35.00
Lumii Black Blade LED - 100w Veg Grow LightLumii Black Blade LED - 100w Veg Grow Light
£110.00 £145.00
Lumii Black Blade LED - 100w Veg Grow LightLUMII
No reviews
Save £80.00
Gorilla GEN-III 720W Full Spectrum LED Grow LightGorilla GEN-III 720W Full Spectrum LED Grow Light
£119.00 £199.00
Gorilla GEN-III 720W Full Spectrum LED Grow LightGORILLA
No reviews
Save £16.00
LUMii XLED 720w LED Grow Light with Built-in DriverLUMii XLED 720w LED Grow Light with Built-in Driver
£119.00 £135.00
LUMii XLED 720w LED Grow Light with Built-in DriverLUMII
No reviews
Save £40.01
Omega Black 720W LED Grow Light | Budget Full Spectrum 2304 µmol/sOmega Black 720W LED Grow Light | Budget Full Spectrum 2304 µmol/s
From £119.99 £160.00
Omega Black 720W LED Grow Light | Budget Full Spectrum 2304 µmol/sOMEGA
1 review

Clearance

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Save £700.00
Lumatek Zeus 1000w Pro Xtreme PPFD CO2 LED Grow Light - Clearance (Used Once, Tested)Lumatek Zeus 1000w Pro Xtreme PPFD CO2 LED Grow Light - Clearance (Used Once, Tested)
£500.00 £1,200.00
Lumatek Zeus 1000w Pro Xtreme PPFD CO2 LED Grow Light - Clearance (Used Once, Tested)LUMATEK
No reviews
Advanced Nutrients Big Bud Powder
From £12.95
Advanced Nutrients Big Bud PowderADVANCED NUTRIENTS
No reviews
Save £49.99
*CLEARANCE* Revolution Stratos AC Silenced Fan 6" | Ex-Demo Unit*CLEARANCE* Revolution Stratos AC Silenced Fan 6" | Ex-Demo Unit
£199.96 £249.95
*CLEARANCE* Revolution Stratos AC Silenced Fan 6" | Ex-Demo UnitGLOBAL AIR
No reviews
Save £10.00
Garden HighPro LEDMAXPRO 10w Propagation LED Bar 55cm *CLEARANCE*
£25.00 £35.00
Garden HighPro LEDMAXPRO 10w Propagation LED Bar 55cm *CLEARANCE*GARDEN HIGH PRO
No reviews
Save £105.00
Davin DV14-K 4 x 600w Switch-Box with Heater Switch *CLEARANCE*
£55.00 £160.00
Davin DV14-K 4 x 600w Switch-Box with Heater Switch *CLEARANCE*DAVIN
No reviews
Save £30.00
Green Power 6-Way Contactor Timer 4000w *CLEARANCE* | Barely UsedGreen Power 6-Way Contactor Timer 4000w *CLEARANCE* | Barely Used
£69.00 £99.00
Green Power 6-Way Contactor Timer 4000w *CLEARANCE* | Barely UsedGREEN POWER
No reviews

WHY PEOPLE
KEEP COMING BACK.

Real growers. Real advice. Real service.
★★★★★
4.8 Excellent
Based on over 1,000 verified reviews

We don't believe in inflated prices followed by fake discounts.

We believe in stocking products we'd recommend ourselves, giving honest advice and looking after growers long after checkout.

That's why so many growers keep coming back.

WHY GROWERS CHOOSE US →
The Hydro Bros team, orders and warehouse
Trusted by growers across the UK since 2019.

LED Grow Lights

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LED Grow Lights Under £2801
LED Grow Lights Under £280
AC Infinity LED Grow Lights2
AC Infinity LED Grow Lights
Supplemental LED Lighting3
Supplemental LED Lighting
Lumatek LED Lights (Full Range incl. Supplemental)4
Lumatek LED Lights (Full Range incl. Supplemental)
Maxibright LED Grow Lights5
Maxibright LED Grow Lights
Dimlux LED6
Dimlux LED
Collection's name
Collection's name

Under Canopy Lighting

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Save £234.00
LINX Base Garden LED Undercanopy Light 160WLINX Base Garden LED Undercanopy Light 160W
From £16.00 £250.00
LINX Base Garden LED Undercanopy Light 160WLINX
No reviews
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Save £50.25
Craft Farmer Undercanopy Lights v3 120wCraft Farmer Undercanopy Lights v3 120w
From £284.75 £335.00
Craft Farmer Undercanopy Lights v3 120wCRAFT FARMER
No reviews
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Save £34.00
Faven R8 Undercanopy Grow Lights 120wFaven R8 Undercanopy Grow Lights 120w
From £220.00 £254.00
Faven R8 Undercanopy Grow Lights 120wFAVEN
No reviews
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Save £26.00
ThinkGrow Model One ICL-300 LED Bar – Inner Canopy Supplemental LightingThinkGrow Model One ICL-300 LED Bar – Inner Canopy Supplemental Lighting
£294.00 £320.00
ThinkGrow Model One ICL-300 LED Bar – Inner Canopy Supplemental LightingThinkGrow
No reviews
ThinkGrow LED Stand for ICL-300 (TSD-1)ThinkGrow LED Stand for ICL-300 (TSD-1)
From £38.00
ThinkGrow LED Stand for ICL-300 (TSD-1)ThinkGrow
No reviews
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Save £15.00
Faven Chroma Under Canopy LED Bar 120WFaven Chroma Under Canopy LED Bar 120W
From £239.00 £254.00
Faven Chroma Under Canopy LED Bar 120WFAVEN
No reviews
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Athena Nutrient Bundles!

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Save £20.00
Athena Pro Line 1 Gallon Mixing Kit for 2 lb Core, Grow & Bloom PouchesAthena Pro Line 1 Gallon Mixing Kit for 2 lb Core, Grow & Bloom Pouches
£95.00 £115.00
Athena Pro Line 1 Gallon Mixing Kit for 2 lb Core, Grow & Bloom PouchesATHENA
3 reviews
Save £70.95
Athena Blended Starter Kit - MiniAthena Blended Starter Kit - Mini
£108.95 £179.90
Athena Blended Starter Kit - MiniATHENA
No reviews
Save £33.40
Athena Stack + IPW — Standard (0.9L + 0.9L)Athena Stack + IPW — Standard (0.9L + 0.9L)
£135.00 £168.40
Athena Stack + IPW — Standard (0.9L + 0.9L)ATHENA
1 review
Save £161.40
Athena Blended Starter Kit — LargeAthena Blended Starter Kit — Large
£361.95 £523.35
Athena Blended Starter Kit — LargeATHENA
No reviews
Save £115.00
Athena Pro Line Starter Kit — Medium (10lb)
From £278.95 £393.95
Athena Pro Line Starter Kit — Medium (10lb)ATHENA
No reviews
Save £24.45
Athena Stack + Power Si — Standard (Expired UK Stock)
£138.00 £162.45
Athena Stack + Power Si — Standard (Expired UK Stock)ATHENA
No reviews

Shop By Category

Grow Room Tent Kits1
Complete Grow Kits
Complete Grow Kits
Grow Room Lights2
Grow Lights
Grow Lights
Plant Nutrients for Soil, Coco & Hydro3
Nutrients & Boosters
Nutrients & Boosters
Fans, Filters & Air Control4
Fans, Filters & Air Control
Fans, Filters & Air Control
Growing Media5
Growing Media
Growing Media
Grow Room Irrigation Systems6
Grow Systems and Pots
Grow Systems and Pots
Grow Tents & Sheeting7
Grow Tents & Sheeting
Grow Tents & Sheeting
Plant Propagation8
Propagation
Propagation
Grow Room Tools9
Grow Tools
Grow Tools
Pest & Disease Control10
Pest & Disease Control
Pest & Disease Control

Floraflex Kits

FloraFlex Micro Drip Kits1
FloraFlex Micro Drip Kits
FloraFlex DIY Micro Dripper System2
FloraFlex DIY Micro Dripper System
FloraFlex Platform Kits3
FloraFlex Platform Kits
FloraFlex Pot Pro Kits4
FloraFlex Pot Pro Kits
FloraFlex Quick Fill Kits5
FloraFlex Quick Fill Kits

Carbon Filters

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Carbo Air Carbon Filters1
Carbo Air Carbon Filters
Rhino Carbon Filters2
Rhino Carbon Filters
AC Infinity Carbon Filters3
AC Infinity Carbon Filters
Can Carbon Filters4
Can Carbon Filters
Phresh Carbon Filters5
Phresh Carbon Filters
Mountain Air Carbon Filters6
Mountain Air Carbon Filters

Problem Solvers

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Spider Mite Control1
Spider Mite Control
Powdery Mildew Control2
Powdery Mildew Control
Thrip Control3
Thrip Control
Fungus Gnat & Sciarid Fly Control4
Fungus Gnat & Sciarid Fly Control
General Plant Health and Pest Control5
General Plant Health and Pest Control

EC Digital Duct Fans

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Save £143.52
Revolution Silenced Vector EC Duct Fan V2 | Ultra Quiet Systemair Inline FanRevolution Silenced Vector EC Duct Fan V2 | Ultra Quiet Systemair Inline Fan
From £349.48 £493.00
Revolution Silenced Vector EC Duct Fan V2 | Ultra Quiet Systemair Inline FanGLOBAL AIR
No reviews
Save £98.00
Systemair Revolution Super Silent Vector EC Fan | 315mm & 355mmSystemair Revolution Super Silent Vector EC Fan | 315mm & 355mm
From £944.00 £1,042.00
Systemair Revolution Super Silent Vector EC Fan | 315mm & 355mmGLOBAL AIR
No reviews
Save £10.00
Revolution Vector EC FanRevolution Vector EC Fan
From £310.00 £320.00
Revolution Vector EC FanGLOBAL AIR
No reviews
Save £32.00
Rhino Ultra Silenced EC FanRhino Ultra Silenced EC Fan
From £224.00 £256.00
Rhino Ultra Silenced EC FanRHINO
No reviews
Save £9.00
Rhino Ultra EC Fan - Non-SilencedRhino Ultra EC Fan - Non-Silenced
From £75.00 £84.00
Rhino Ultra EC Fan - Non-SilencedRHINO
No reviews
Save £31.00
Phresh Hyperfan Silenced EC Fans - V2Phresh Hyperfan Silenced EC Fans - V2
From £134.95 £165.95
Phresh Hyperfan Silenced EC Fans - V2PHRESH
No reviews
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Grow Tips

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Grow Tent Setup Guide UK: Build the Right Setup

Grow Tent Setup Guide UK: Build the Right Setup

Climate Control

How to set up a grow tent properly, including tent size, LED lighting, extraction, carbon filters, airflow and climate control. Practical UK advice from The Hydro Bros.

Grow Room Extraction Guide: How To Choose The Right Fan & Filter

Grow Room Extraction Guide: How To Choose The Right Fan & Filter

Buyers Guide

How to size a grow room extraction fan and carbon filter properly, including airflow calculations, tent sizes, AC vs EC fans, ducting, negative pressure and common setup mistakes.

What Pump For FloraFlex Drippers? The 12 Metre Rule

FloraFlex
A red Netafim DNL shuts at 0.2 bar but needs 0.8 to open, which is more than most small submersibles make. Why an 8m head pump leaves you with no water at all, what the FloraFlex drippers and flush valve actually need, and how much head to buy.