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Special Offers
Special offers bring together the best deals across indoor growing equipment, helping you save money on essential products for your setup. From discounted grow lights and ventilation equipment to nutrients and accessories, this category features limited-time deals across the store.
At Acorn Horticulture, our special offers section includes reduced-price items from across key categories such as grow lights, ventilation, nutrients and grow kits. Whether you are building a new setup or upgrading existing equipment, these deals help you get more for your budget.
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Omega Black 720W LED Grow Light UK | Full Spectrum Indoor Grow Light
Original price was: £199.00.£159.95Current price is: £159.95. incl. Vat
Omega Black 720W LED Grow Light is a high-performance full spectrum LED designed for indoor growing, grow tents, and hydroponic systems. With strong light output, wide canopy coverage, and a practical plug-and-play design, it is ideal for growers looking to improve plant health and maximise yields.
- ✔ Full spectrum LED for veg and flowering stages
- ✔ Suitable for 1.2m to 1.5m grow spaces
- ✔ Foldable bar-style design for even light spread
- ✔ Energy efficient with lower heat than traditional HID lighting
- ✔ Plug-and-play setup for easy indoor growing
-15%
Omega 720W Plus LED Grow Light | Full Spectrum 6-Bar LED Fixture
Original price was: £199.00.£169.99Current price is: £169.99. incl. Vat
The Omega 720W Plus LED is a powerful full spectrum LED grow light designed for serious indoor growers who want high output, excellent efficiency and simple installation. With 2088 µmol/s PPF, 2.9 µmol/J efficacy, a built-in driver and a foldable 6-bar design, it delivers strong, even light coverage for vegetative growth and flowering.
- ✔ High-output 720W full spectrum LED grow light
- ✔ 2088 µmol/s PPF for strong plant growth and flowering
- ✔ 2.9 µmol/J efficacy for efficient light output
- ✔ Built-in driver with no external ballast required
- ✔ Foldable 6-bar design for easy setup and storage
- ✔ 0–10V dimming and RJ11 daisy chain control
1x ballast2x ballastfixture no ballast
LUMii BLACK² 720/960 LED Grow Light | Full Spectrum Modular LED
Price range: £220.00 through £260.00 incl. Vat
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This product has multiple variants. The options may be chosen on the product page
The LUMii BLACK² 720/960 LED is a high-output, full spectrum LED grow light designed for serious indoor growers who want powerful performance, flexible coverage and excellent efficiency. With a modular 6-bar design, up to 2596 µmol/s PPF output and the option to run from one or two LUMii BLACK ballasts, it is ideal for growers upgrading from traditional HPS lighting to a more efficient LED setup.
- ✔ High-output full spectrum LED grow light
- ✔ Runs at 720W with one ballast or up to 960W with two ballasts
- ✔ Maximum PPF output of up to 2596 µmol/s
- ✔ Modular 6-bar fixture can also be used as two separate 3-bar lights
- ✔ Ideal coverage for a 1.5m x 1.5m grow area
- ✔ Excellent upgrade from 600W or 1000W HPS grow lighting
-43%
Trimzilla 18 Inch Warrior Leaf Trimmer
Original price was: £600.00.£345.00Current price is: £345.00. incl. Vat
The Trimzilla 18 Inch Warrior Leaf Trimmer is designed to help speed up trimming work on larger harvests, combining a robust stainless steel build with a reliable electric motor and precision cutting action.
- ✔ 18 inch Trimzilla Warrior Cut leaf trimmer for faster processing
- ✔ Precision 415 mm cutting blade for consistent trimming performance
- ✔ Fill and Spill technology to help streamline operation
- ✔ Powerful and reliable electric motor
- ✔ Durable 1.3 mm thick stainless steel construction throughout
- ✔ 304 stainless steel used for the corner, top and blade
- ✔ Silicone tongues for practical handling during trimming
METU Clamps UK | Heavy Duty Quick Release Ducting Clamps
Price range: £11.95 through £19.95 incl. Vat
Select options
This product has multiple variants. The options may be chosen on the product page
METU Clamps are heavy-duty quick-release ducting clamps designed for securing ventilation ducting, carbon filters, silencers, and extractor fans in grow rooms and ventilation systems. Manufactured from durable galvanised steel with an adjustable locking mechanism, they provide a strong airtight connection while allowing quick installation and maintenance.
- ✔ Heavy-duty quick-release ducting clamps
- ✔ Creates secure airtight ventilation connections
- ✔ Ideal for fans, filters, silencers, and ducting
- ✔ Durable galvanised steel construction
- ✔ Quick installation and easy maintenance access
-42%
LUMii AeroTube 6″ Reflector | Heavy Duty Grow Light Reflector
Original price was: £60.00.£35.00Current price is: £35.00. incl. Vat
The LUMii AeroTube 6″ Reflector is a robust and efficient grow light reflector designed to enhance light distribution and intensity from HID and LED grow lamps. With its durable construction, precise internal geometry and easy installation, it helps maximise usable light output and coverage across the canopy — ideal for medium to large grow tents and rooms.
- ✔ High‑efficiency 6″ reflector for grow lights
- ✔ Improves light distribution and canopy coverage
- ✔ Compatible with HID and LED lamps
- ✔ Durable construction for long‑lasting performance
- ✔ Easy setup with standard lamp sockets
- ✔ Ideal for tents, rooms and propagation areas
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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
-22%
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
-16%
30m Roll of 16mm IWS Piping | Flood and Drain System Pipework
Original price was: £44.50.£37.50Current price is: £37.50. incl. Vat
30m Roll of 16mm IWS Piping | Flood and Drain System PipeworkThis 30m Roll of 16mm Piping is designed for IWS flood and drain systems, hydroponic pipework layouts and compatible irrigation setups. High quality, long lasting and easy to cut to size, it is ideal for building, extending, repairing or maintaining IWS grow systems.
- ✔ 30m roll of 16mm hydroponic piping
- ✔ Designed for IWS flood and drain systems
- ✔ Ideal for system builds, repairs and extensions
- ✔ Suitable for compatible irrigation and grow system layouts
- ✔ Easy to cut to the required length
- ✔ Useful spare pipework for IWS system maintenance
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Sunmaster Dual Spectrum Bulbs UK | HPS & MH Grow Light Replacement Lamps
Original price was: £20.00.£18.00Current price is: £18.00. incl. Vat
Sunmaster Dual Spectrum Bulbs are high‑performance grow light replacement lamps combining HPS and MH spectral output to support both vegetative growth and flowering stages. Designed for indoor grow rooms and hydroponic setups, these lamps deliver strong PAR performance, balanced spectrum, and efficient plant development across the full growth cycle.
- ✔ Dual spectrum HPS & MH grow light bulbs
- ✔ Increased PAR for better plant response
- ✔ Suitable for both vegetative and flowering stages
- ✔ Available in multiple wattages
- ✔ Ideal for indoor grow rooms and hydroponic gardens
IWS 36 Pot Flood & Drain System UK | Hydroponic Grow System with 400L Tank
£895.00 incl. Vat
IWS 36 Pot Flood & Drain System is a high-capacity hydroponic growing system designed for large indoor grow rooms and high-yield setups. Featuring 36 pots, a 400L tank, pump-fed irrigation, and automated flood cycles, it delivers consistent feeding, strong root oxygenation, and reliable performance.
- ✔ Complete 36 pot hydroponic grow system
- ✔ Large 400L tank with pump and timer control
- ✔ Automated flood and drain feeding cycles
- ✔ Improves oxygenation and nutrient uptake
- ✔ Ideal for serious growers and large grow rooms
IWS 24 Pot Flood & Drain System UK | Hydroponic Grow System with Tank & Timer
£745.00 incl. Vat
IWS 24 Pot Flood & Drain System is a complete hydroponic growing system designed for larger indoor grow spaces and high-yield setups. Featuring 24 pots, a central tank, pump-fed irrigation, and automated flood cycles, it delivers consistent feeding, improved root oxygenation, and strong plant performance.
- ✔ Complete 24 pot hydroponic grow system
- ✔ Central tank with pump and timer control
- ✔ Automated flood and drain feeding cycles
- ✔ Improves oxygenation and nutrient uptake
- ✔ Ideal for medium to large grow rooms
IWS 12 Pot Flood & Drain System UK | Complete Hydroponic Grow System with Tank
£645.00 incl. Vat
IWS 12 Pot Flood & Drain System is a complete hydroponic growing system designed for medium indoor grow spaces and high-yield setups. Featuring 12 pots, a central tank, pump-fed irrigation, and automated flood cycles, it delivers consistent feeding, improved root oxygenation, and reliable plant growth.
- ✔ Complete 12 pot hydroponic grow system
- ✔ Automated flood and drain feeding cycles
- ✔ Central tank with pump and timer control
- ✔ Improves root oxygenation and nutrient uptake
- ✔ Ideal for grow tents and medium grow rooms
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AutoPot 1 Pot Module | 15L Gravity-Fed Self-Watering Grow System
Original price was: £23.00.£19.50Current price is: £19.50. incl. Vat
The AutoPot 1 Pot Module is a simple, reliable and highly efficient self-watering grow system designed for indoor gardens, grow tents, greenhouses and hydroponic setups. Featuring a 15L pot and gravity-fed watering design, it automatically supplies plants with water and nutrients as needed, reducing daily maintenance while supporting strong, healthy growth.
- ✔ 15L AutoPot module for individual plant growing
- ✔ Gravity-fed system — no electricity or pumps required
- ✔ Automatically waters and feeds plants as needed
- ✔ Modular design — easy to expand with more pots
- ✔ Suitable for coco, soil and hydroponic grow media
- ✔ Ideal for grow tents, greenhouses, polytunnels and gardens
IWS 6 Pot Flood & Drain System UK | Hydroponic Grow System with 100L Tank
£545.00 incl. Vat
IWS 6 Pot Flood & Drain System is a compact hydroponic growing system designed for grow tents and smaller indoor setups. Featuring 6 pots, a 100L tank, automated flood cycles, and pump-fed irrigation, it delivers consistent feeding, improved root oxygenation, and strong plant growth.
- ✔ Complete 6 pot hydroponic grow system
- ✔ 100L tank with pump and timer control
- ✔ Automated flood and drain feeding cycles
- ✔ Ideal for grow tents and smaller grow rooms
- ✔ Improves oxygenation and nutrient uptake
What Are Special Offers?
The special offers category features discounted products from across the store, including limited-time deals, reduced-price items and promotional offers on indoor growing equipment.
These deals cover a wide range of products and are updated regularly, making it a key section for finding value across the site. :contentReference[oaicite:4]{index=4}
Why Shop Special Offers?
- Save money on essential growing equipment
- Access discounts across multiple categories
- Find limited-time deals and promotions
- Upgrade your setup for less
- Ideal for both beginners and experienced growers
What You Can Find in Special Offers
This category may include discounted products such as:
- Grow lights including LED systems
- Fans, filters and ventilation
- Nutrients and boosters
- Pots and trays
- Propagation equipment
Because these offers are time-limited, availability may change quickly.
Special Offers vs Clearance
Special offers include discounted new products and promotional deals, while reconditioned & clearance items may include second-hand or refurbished stock.
Both categories offer savings, but special offers typically focus on new products with temporary price reductions.
How to Get the Best Deals
- Check the page regularly for new offers
- Act quickly on limited-time deals
- Compare products across categories
- Combine offers with a full grow setup
Who Are Special Offers Best For?
This category is ideal for anyone looking to save money on indoor growing equipment, from beginners building their first setup to experienced growers upgrading their systems.
It is especially useful for finding deals on high-value items like lighting and ventilation equipment.
Helpful Guides
Shop Special Offers in the UK
Browse our latest special offers above to find discounted indoor growing equipment across lighting, nutrients, ventilation and more.
Deals are updated regularly, so check back often to find the best prices.
FAQs
Are special offers new products?
Yes, most special offers are new products sold at discounted prices for a limited time.
How often do special offers change?
Offers are updated regularly, so availability can change quickly.
Can I combine special offers with other deals?
This depends on the promotion, but many deals are already heavily discounted.
What is the difference between special offers and clearance?
Special offers focus on discounted new products, while clearance may include reconditioned or older stock.
