Hydroponic grow kits are the easiest way to start growing plants indoors without soil. These complete systems provide everything you need to create a controlled growing environment, using nutrient-rich water solutions to deliver faster growth and higher yields.

At Acorn Horticulture, we supply a wide range of hydroponic grow kits in the UK, designed for beginners and experienced growers alike. Whether you’re setting up a grow tent or building a full indoor system with grow lights and ventilation equipment, our kits make it simple to get started with indoor growing.

Mega Pot 4 Pot System 16L UK | Gravity Fed Fabric Pot Hydroponic System

£90.00 incl. Vat

Mega Pot 4 Pot System 16L is a gravity-fed hydroponic growing system designed for fabric pots and high-yield indoor setups. Featuring 4 x 16L pots, a single-valve irrigation system, and oxygenating nutrient flow, it delivers consistent feeding, improved root health, and faster plant growth.

  • Complete 4 pot system with 16L fabric pots
  • Gravity-fed irrigation – no electricity required
  • Single Mega-Valve feeds all plants evenly
  • Oxygenates nutrients for faster growth
  • Modular system – scalable for larger grows

AutoPot 1 Pot XL Module UK | 25L Self Watering Hydroponic System

£34.50 incl. Vat

AutoPot 1 Pot XL Module is a self-watering hydroponic system designed for growing large plants with minimal maintenance. Featuring a 25L pot, AQUAvalve5 system, and gravity-fed irrigation, it delivers consistent feeding, strong root development, and high-yield results without the need for electricity.

  • 25L pot for large plants and high yields
  • AQUAvalve5 system for automatic watering
  • Gravity-fed – no pumps or electricity required
  • Modular system – easily expandable
  • Ideal for grow tents, greenhouses, and indoor growing

IWS 48 Pot Pro Flood & Drain System UK | Commercial Hydroponic Grow System

Original price was: £1,390.00.Current price is: £1,250.00. incl. Vat

IWS 48 Pot Pro Flood & Drain System is a high-performance hydroponic system designed for large-scale indoor growing and commercial setups. Featuring 48 pots, high-flow pipework, automated flood and drain cycles, and a central control system, it delivers consistent feeding, improved root oxygenation, and high-yield performance.

  • Complete 48 pot flood and drain hydroponic system
  • Automated feeding for large grow rooms
  • Fast flood and drain cycles for root oxygenation
  • Ideal for commercial and serious indoor growers
  • Designed for consistent growth and higher yields

IWS 48 Pot Flood & Drain System UK | Hydroponic Grow System with Tank & Timer

£1,050.00 incl. Vat

IWS 48 Pot Flood & Drain System is a complete hydroponic growing system designed for large indoor grow rooms and high-yield setups. Featuring 48 pots, a central 350L tank, pump-fed irrigation, and automated flood cycles, it delivers consistent feeding, strong root development, and reliable results.

  • Complete 48 pot hydroponic grow system
  • 350L tank with pump and timer control
  • Automated flood and drain feeding cycles
  • Improves root oxygenation and nutrient uptake
  • Ideal for large grow rooms and serious growers

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

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 Hydroponic Grow Kits?

Hydroponic grow kits are complete indoor growing systems that allow plants to be grown without soil. Instead of traditional growing methods, these systems use nutrient-rich water solutions to deliver everything plants need directly to their roots.

This method allows for faster growth, improved yields and more efficient use of space, making hydroponic growing ideal for indoor environments and modern growing setups.

What’s Included in a Hydroponic Grow Kit?

Most hydroponic grow kits include everything needed to get started, making them perfect for beginners and those looking for a simple setup.

  • Grow lights for plant development
  • Nutrient solutions for feeding plants
  • Growing media such as coco coir or clay pebbles
  • Pots, trays and irrigation systems
  • Optional ventilation and environmental controls

This all-in-one approach removes the need to source individual components and ensures your system is set up correctly from the start.

Types of Hydroponic Grow Kits

There are several types of grow kits available depending on your preferred growing method:

  • Hydroponic Kits – Grow plants directly in nutrient-rich water for faster growth
  • Coco Kits – Use coco coir as a growing medium for a balanced approach
  • Soil Kits – A more traditional method with full indoor setup support

Each type offers different advantages depending on your experience level and growing goals.

Why Choose a Hydroponic Grow Kit?

Hydroponic systems are increasingly popular because they offer several key benefits:

  • Faster plant growth and higher yields
  • Greater control over nutrients and growing conditions
  • Efficient use of space for indoor growing
  • Cleaner, soil-free growing environments
  • Year-round growing regardless of outdoor conditions

Hydroponic growing systems allow plants to absorb nutrients more efficiently, leading to improved growth rates and healthier plants compared to traditional soil methods.

How to Choose the Right Grow Kit

Choosing the right hydroponic grow kit depends on several factors:

  • The size of your grow space or room
  • The type of plants you want to grow
  • Your experience level
  • The level of environmental control required

If you’re just starting out, a complete kit is the best option, as it includes all essential components such as grow lights, ventilation systems and growing equipment.

Hydroponic Grow Kits and Indoor Setups

Hydroponic grow kits are often used as part of a complete indoor growing setup. For best results, they are typically combined with:

This combination allows you to fully control the growing environment and achieve consistent, high-quality results.

Helpful Guides for Hydroponic Growing

If you’re new to hydroponics or want to improve your setup, explore our guides:

These guides will help you understand how hydroponic systems work and how to get the best results from your setup.

Shop Hydroponic Grow Kits in the UK

At Acorn Horticulture, we offer a wide range of hydroponic grow kits designed for indoor growers across the UK. Whether you’re starting your first setup or upgrading your system, our kits provide everything you need for successful indoor growing.

Browse our full range above and find the perfect hydroponic grow kit for your needs.

FAQs

What is a hydroponic grow kit?

A hydroponic grow kit is a complete system that allows you to grow plants using nutrient-rich water instead of soil.

Are hydroponic grow kits good for beginners?

Yes, they are ideal for beginners because they include all the equipment needed to start growing indoors.

Do hydroponic systems grow plants faster?

Yes, hydroponic systems often produce faster growth and higher yields because nutrients are delivered directly to the plant roots.

What can you grow with a hydroponic kit?

You can grow a wide range of plants including herbs, vegetables and fruits using hydroponic systems.