0114 2458 581
sales@acornhorticulture.com
65 Deep Ln, Sheffield S5 0DU
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LUMii Black Electronic Ballast UK | Dimmable Digital Grow Light Ballast
Original price was: £49.99.£33.99Current price is: £33.99. incl. Vat
The LUMii Black Electronic Ballast is a high-performance dimmable digital grow light ballast designed for HPS and MH grow lamps. Featuring silent operation, soft-start technology, and multiple wattage settings including Super Lumen boost mode, this reliable electronic ballast delivers efficient and stable power for indoor grow rooms and hydroponic systems.
- ✔ Compatible with HPS & MH grow lamps
- ✔ Dimmable wattage control with Super Lumen mode
- ✔ Silent low-noise electronic operation
- ✔ Soft-start technology protects lamps
- ✔ Ideal for grow rooms & hydroponics
LightHouse MAX Grow Tent 240 x 240 x 200cm
£375.00 incl. Vat
The LightHouse MAX Grow Tent 240 x 240 x 200cm is a premium large grow tent designed for growers who need strong construction, flexible ventilation options and reliable access for larger indoor setups.
- ✔ Heavy duty frame with metal corners and strong 25mm poles
- ✔ Tri-Layer 600 Denier fabric with UltraLux reflective liner
- ✔ Multiple ducting and cable gland positions with double seals
- ✔ Two side doors for easier access to plants and equipment
- ✔ Six passive air vents with anti-mite mesh and light-proof covers
- ✔ Includes two one-piece waterproof insert trays and eight filter straps
Lighthouse Clone‑1 Propagation Tent | Compact Cloning & Seedling Grow Tent
£60.00 incl. Vat
The Lighthouse Clone‑1 Propagation Tent is a compact, purpose‑built grow tent designed for cloning, seed starting and early plant propagation. Featuring a reflective interior, durable construction and convenient access panels, it creates a controlled environment ideal for propagation lights, humidity domes and young plants.
- ✔ Compact propagation tent for cloning & seedlings
- ✔ Reflective interior for even light distribution
- ✔ Heavy duty zips and durable materials
- ✔ Multiple ventilation and access points
- ✔ Easy setup and breakdown for space‑efficient use
- ✔ Ideal for propagation lights and humidity domes
Ecothrive Biosys Instant Microbe Tea | Multiple Options
Price range: £15.00 through £22.50 incl. Vat
Ecothrive Biosys Instant Microbe Tea is a fast, easy-to-use microbial root zone supplement designed to support healthier roots, improved nutrient uptake and stronger plant development throughout the growing cycle. Available in 50g and 250g options.
- ✔ Contains beneficial bacteria, fungi, enzymes and natural plant growth stimulants
- ✔ Helps maintain a healthy and active root zone from start to finish
- ✔ Supports rooting of cuttings and both vegetative and generative development
- ✔ Water-soluble formula with no brewing required for quick application
- ✔ Highly concentrated powder for practical, efficient use
- ✔ Available size options: 50g and 250g
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Buddhas Tree Solar Green Power | Multiple Options
Price range: £22.50 through £170.10 incl. Vat
Buddhas Tree Solar Green Power is a silicon nutrient supplement formulated around plant-available silicic acid, designed to support stronger structure, healthier leaf development and more efficient overall plant performance. Available in 500ml, 1L and 5L sizes, it fits neatly into a wide range of feeding programmes.
- ✔ Silicic acid based silica supplement for modern nutrient regimes
- ✔ Supports stronger stems, firmer growth and improved plant structure
- ✔ Helps promote better leaf shape, symmetry and presentation to light
- ✔ Suitable for root zone or foliar application as part of a balanced feed plan
- ✔ Aims to improve the plant's ability to make effective use of light and CO2
- ✔ Available size options: 500ml, 1L and 5L
-10% Hot
Buddhas Tree Advanced Meta Boost Plant Biostimulant
Price range: £40.50 through £144.00 incl. Vat
Buddhas Tree Advanced Meta Boost is a seaweed-derived plant biostimulant designed to support plant metabolism, improve nutrient efficiency and encourage better overall crop quality throughout the growing cycle. Available in 1L and 5L sizes, it is a practical additive for growers looking to support vigorous development and stronger plant performance.
- ✔ Supports increased metabolic activity within plant cells
- ✔ Helps plants use nutrients more efficiently
- ✔ Seaweed-derived formula containing naturally occurring auxins, cytokinins and amino acids
- ✔ Encourages healthy growth, cell division and plant development
- ✔ Can help support improved aroma, flavour and overall crop quality
- ✔ Available in 1L and 5L bottle options
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Buddhas Tree Flower Burst Early Flowering Booster
Price range: £13.50 through £40.50 incl. Vat
Buddhas Tree Flower Burst is an early flowering booster designed for the pre-flowering and early bloom stage, helping plants transition smoothly into flower while encouraging more flower sites. Available in 100ml, 250ml and 500ml bottles, it is formulated to support a fast, efficient flowering response without overly stressing plants.
- ✔ Developed for pre-flowering and early flowering use
- ✔ Encourages rapid flower set and increased flower site development
- ✔ Supports the transition from vegetative growth into bloom
- ✔ Formulated to avoid the excessive stress associated with harsher high P boosters
- ✔ Made using high quality raw food safe materials
- ✔ Available sizes: 100ml, 250ml and 500ml
Lighthouse 2kW Greenhouse Heater & Fan UK | Thermostatic Grow Room Heater
£45.00 incl. Vat
The Lighthouse 2kW Greenhouse Heater & Fan is a powerful thermostatically controlled heater designed for greenhouses, grow rooms, grow tents, propagation areas, garages, and workshops. Featuring three operating modes, built-in air circulation fan, adjustable thermostat, and splash-resistant construction, this reliable heater helps maintain stable temperatures for healthier plant growth and year-round environmental control.
- ✔ Powerful 2kW greenhouse and grow room heater
- ✔ Thermostatically controlled temperature management
- ✔ Fan-only, 1kW and 2kW operating modes
- ✔ Built-in fan for even heat distribution
- ✔ Ideal for grow tents, greenhouses & propagation
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RAM AIR-PRO II Intelligent Indoor Climate Fan Controller UK | Silent Twin Fan Controller
Original price was: £109.50.£82.00Current price is: £82.00. incl. Vat
The RAM AIR-PRO II Intelligent Indoor Climate Fan Controller is a professional silent fan speed controller designed for grow rooms, grow tents, and hydroponic ventilation systems. Featuring intelligent temperature management, negative pressure control, twin fan operation, and ultra-quiet automatic speed adjustment, the AIR-PRO II provides advanced environmental control for indoor growing setups.
- ✔ Intelligent twin fan climate controller
- ✔ Automatic temperature and pressure management
- ✔ Silent fan speed adjustment technology
- ✔ Remote thermostat sensor included
- ✔ Supports up to 7 amps per socket
Phonic Trap Insulated Ducting UK | Ultra Silent Acoustic Grow Room Ducting
Price range: £22.50 through £144.50 incl. Vat
Phonic Trap Insulated Ducting is premium ultra-silent acoustic ducting designed to reduce airflow and extractor fan noise in grow rooms and ventilation systems. Featuring a multi-layer insulated design with non-allergenic soundproofing material, it delivers excellent airflow performance while dramatically reducing ventilation noise.
- ✔ Ultra silent acoustic ducting for grow room ventilation
- ✔ Multi-layer insulated noise reduction design
- ✔ Helps reduce extractor fan and airflow noise
- ✔ Non-allergenic insulation with no glass wool
- ✔ Suitable for fans, filters, silencers, and grow tents
Systemair Revolution Stratos AC Silenced Fan UK | Acoustic Inline Extractor Fan
Price range: £270.00 through £360.00 incl. Vat
The Systemair Revolution Stratos AC Silenced Fan is a premium acoustic inline extractor fan designed for powerful and quiet grow room ventilation. Featuring insulated acoustic housing, high-performance Systemair motor technology, and excellent static pressure for carbon filters, the Stratos AC range delivers reliable extraction performance for professional hydroponic grow rooms and grow tents.
- ✔ Premium silenced inline extractor fan
- ✔ Acoustic insulated housing for quieter operation
- ✔ High-performance Systemair AC motor technology
- ✔ Powerful airflow with excellent static pressure
- ✔ Available in 6", 8", and 10" configurations
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Systemair Revolution Vector EC Silenced Fan UK | Premium Acoustic EC Extractor Fan
Price range: £475.00 through £589.00 incl. Vat
The Systemair Revolution Vector EC Silenced Fan is a premium acoustic inline extractor fan designed for powerful and ultra-quiet grow room ventilation. Featuring advanced EC motor technology, insulated acoustic housing, high static pressure airflow, and intelligent speed controllability, the Vector EC range delivers professional extraction performance for hydroponic grow rooms and grow tents.
- ✔ Premium acoustic EC inline extractor fan
- ✔ Ultra-quiet insulated acoustic housing
- ✔ Energy-efficient EC motor technology
- ✔ Excellent airflow and static pressure performance
- ✔ Available in 6", 8", and 10" High Power configurations
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Systemair CarboAir 100 Carbon Filter UK | Ultra High Capacity Carbon Filter
Price range: £397.99 through £459.99 incl. Vat
Systemair CarboAir 100 Carbon Filter is a heavy-duty professional activated carbon filter designed for large grow rooms and high-capacity extraction systems. Featuring an ultra-deep carbon bed and premium activated carbon, it delivers maximum odour control, exceptional airflow performance, and extended operational lifespan for demanding indoor growing environments.
- ✔ Professional heavy-duty carbon filter for grow rooms
- ✔ Ultra-deep carbon bed for maximum odour removal
- ✔ Designed for high-capacity extraction systems
- ✔ Premium activated carbon for superior filtration
- ✔ Ideal for commercial and large-scale grow environments
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IWS Brain Bucket Flood and Drain Remote | Replacement Control Unit
Original price was: £225.00.£205.00Current price is: £205.00. incl. Vat
The IWS Brain Bucket Flood and Drain Remote is a replacement brain/control unit for IWS Flood and Drain systems. Designed to manage system control as part of an active hydroponic setup, this replacement unit is ideal for repairs, servicing and keeping compatible IWS systems running reliably. Please note: this unit requires a remote timer unit, available separately.
- ✔ Replacement brain/control unit for IWS Flood and Drain systems
- ✔ Designed for compatible IWS active hydroponic setups
- ✔ Ideal for system repairs, servicing and maintenance
- ✔ Helps control flood and drain system operation
- ✔ Requires remote timer unit, available separately
G.A.S Digital EC Fan Controller for Systemair EC Fans Only UK
£119.95 incl. Vat
The G.A.S Digital EC Fan Controller for Systemair EC Fans is an advanced intelligent climate controller designed specifically for use with Systemair EC extractor fans. Featuring precise digital temperature control, humidity management, negative pressure balancing, and ultra-quiet EC fan modulation, this professional controller delivers highly accurate environmental control for grow rooms and hydroponic ventilation systems.
- ✔ Intelligent EC grow room fan controller
- ✔ Designed for Systemair EC fans only
- ✔ Digital temperature and humidity management
- ✔ Ultra-quiet EC fan speed control
- ✔ Maintains stable negative pressure
G.A.S Balancer for Systemair EC Fan Controllers & Fans UK | Intake & Extraction Fan Balancer
£79.99 incl. Vat
The G.A.S Balancer for Systemair EC Fan Controllers & Fans is an advanced balancing module designed to regulate the difference between intake and extraction fans within grow room ventilation systems. Designed specifically for use with G.A.S EC fan controllers and Systemair EC fans, the Balancer helps maintain stable negative pressure and optimised airflow for professional indoor growing environments.
- ✔ Balances intake and extraction fan speeds
- ✔ Designed for Systemair EC fan setups
- ✔ Maintains stable negative pressure
- ✔ Improves carbon filter efficiency
- ✔ Works with G.A.S EC fan controllers
Variispeed Fan Controller UK | Manual Speed Controller for Grow Room Fans
£9.99 incl. Vat
The Variispeed Fan Controller is a reliable manual fan speed controller designed for grow rooms, grow tents, and hydroponic ventilation systems. Ideal for adjusting extractor fan speeds, reducing airflow noise, and improving environmental control, Variispeed controllers provide simple and effective airflow management for inline extraction systems.
- ✔ Manual grow room fan speed controller
- ✔ Adjustable airflow control for extractor fans
- ✔ Helps reduce fan noise and airflow levels
- ✔ Easy plug-and-play operation
- ✔ Compatible with many AC inline extractor fans
PLANT!T Perlite 10L
£9.95 incl. Vat
Plant!t Perlite 10L is a natural, pH neutral and sterile growing medium made from volcanic rock, ideal for propagation, potting mixes and improving soil structure.
- ✔ Natural perlite growing medium for propagation and soil improvement
- ✔ Helps keep potting mixes loose and lightweight
- ✔ Improves airflow around roots to support healthy development
- ✔ Aids water movement and nutrient uptake in containers and beds
- ✔ Useful for breaking up heavy clay soils and wetter growing areas
- ✔ pH neutral and sterile for clean, reliable use
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Systemair CarboAir 60 Carbon Filter UK | Professional High Capacity Carbon Filter
Price range: £149.50 through £300.00 incl. Vat
Systemair CarboAir 60 Carbon Filter is a professional-grade activated carbon filter designed for maximum odour control and high airflow grow room extraction systems. Featuring a deep 60mm carbon bed with premium activated carbon, it delivers outstanding filtration efficiency, longer lifespan, and powerful airflow performance for demanding indoor growing environments.
- ✔ Professional activated carbon filter for grow rooms and extraction systems
- ✔ Deep 60mm carbon bed for maximum odour removal
- ✔ High airflow performance with low resistance design
- ✔ Compatible with high-capacity extractor fans
- ✔ Ideal for large grow tents and professional grow rooms
Hot
IWS Flood and Drain Systems – 6, 12, 24, 36 and 48 Pot | Active Hydroponic Grow System
Price range: £545.00 through £1,045.00 incl. Vat
The IWS Flood and Drain System is a professional active hydroponic system designed to deliver water-based nutrients through your chosen growing medium. Available in 6, 12, 24, 36 and 48 pot systems, it refreshes the root zone with oxygen every feed cycle, helping support strong growth, efficient nutrient uptake and consistent system performance.
- ✔ Active flood and drain hydroponic system
- ✔ Available in 6, 12, 24, 36 and 48 pot options
- ✔ Inner pot options for clay pebbles, soil, coco, mixed media or any media
- ✔ Includes tank with pumps, brain pot, timer unit, pots, stands, fittings and pipework
- ✔ Replaces stale oxygen in pots with fresh oxygen during each feed cycle
- ✔ Ideal for larger grow rooms and serious hydroponic setups
IWS Dripper Systems – 6, 12, 24, 36 and 48 Pot | Automated Hydroponic Drip Feed System
Price range: £389.00 through £1,185.00 incl. Vat
The IWS Dripper System is a professional automated drip feed system designed for hydroponic, coco and soil-based growing. Available in 6, 12, 24, 36 and 48 pot options, this complete system uses precision dripper technology to deliver water and nutrients directly to each plant, helping improve consistency, efficiency and control across larger growing setups.
- ✔ Complete IWS automated dripper system
- ✔ Available in 6, 12, 24, 36 and 48 pot systems
- ✔ Inner pot options for clay pebbles, soil, coco, mixed media or any media
- ✔ Includes tank, water pump, filter, timer, control bucket and fittings
- ✔ Uses leading DIG dripper technology for efficient nutrient delivery
- ✔ Ideal for larger grow rooms and professional irrigation setups
Vitalink Root Stim
Price range: £11.00 through £22.50 incl. Vat
VitaLink Root Stim
Stimulate root growth with VitaLink RootStim. This additive uses high quality seaweed extracts with natural bio-stimulant properties and hormones to encourage plant roots to grow long, strong and healthy. By using this product in the early stages of plant life, it helps to encourage rapid root growth but it can also be used at any stage of the plant life cycle at a reduced dosage to improve roots.
Key Features:
- Increase and improve root development
- Rapid root growth at early plant life
- Long, strong and healthy roots
- Better roots mean better nutrient and water uptake
Dosage:
We recommend you use 1ml per 1L for the first week of vegetation, you would then use 0.5ml per 1L right up until bloom week 7.
Sylvania Grolux High Pressure Sodium 600W 400V Lamp UK | Powerful Grow Light Bulb
£39.00 incl. Vat
The Sylvania Grolux High Pressure Sodium 600W 400V Lamp is a high‑output horticultural lighting solution optimised for indoor grow rooms and hydroponic environments. With patented arc tube technology and elevated PAR output, it delivers strong performance throughout your plant’s lifecycle.
- ✔ High pressure sodium (HPS) horticultural lamp
- ✔ 600W power for strong PAR and lumen output
- ✔ Patented arc tube for exceptional photosynthetic efficiency
- ✔ Ideal for flowering and general plant growth
- ✔ Compatible with standard 400V HPS ballasts
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16″ Wall Mounted Grow Fan UK | Oscillating Air Circulation Fan 40cm
Original price was: £45.00.£35.00Current price is: £35.00. incl. Vat
16" Wall Fan is a powerful air circulation solution designed for grow rooms and larger grow tents. With oscillating airflow, multiple speed settings, and wall-mounted design, it improves airflow, reduces humidity, and helps maintain a stable growing environment.
- ✔ 16" (40cm) oscillating wall-mounted fan
- ✔ Improves airflow and reduces humidity build-up
- ✔ Saves floor space in grow rooms and tents
- ✔ Adjustable speed settings for control
- ✔ Ideal for medium to large grow environments
