IWS 48 Pot Pro Flood & Drain System UK | Commercial Hydroponic Grow System
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
Original price was: £1,390.00.£1,250.00Current price is: £1,250.00. incl. Vat
100 in stock
💧 Flood & Drain System Guide & Product Information
🌱 Ideal for Large-Scale Growing
The IWS 48 Pot Pro Flood & Drain System is designed for growers who want maximum efficiency, consistent feeding, and high-yield performance across larger grow spaces. This automated system feeds multiple plants at once, making it ideal for commercial setups, large indoor grow rooms, and experienced growers who want reliable results. If you want to understand how hydroponic systems improve plant growth, read our introduction to hydroponics.
- ✔ Perfect for large grow rooms and commercial setups
- ✔ Feeds all plants evenly for consistent results
- ✔ Reduces manual watering and daily maintenance
⚙️ Flood & Drain Technology
Flood and drain systems work by periodically flooding each pot with nutrient solution before draining it away. This process delivers nutrients directly to the roots while also pulling fresh oxygen into the root zone, helping plants grow faster, stronger, and healthier.
- ✔ Flood cycle delivers nutrients directly to roots
- ✔ Drain cycle improves oxygen levels around roots
- ✔ Supports strong nutrient uptake and plant performance
🚀 Pro System Performance
The Pro version of the IWS Flood & Drain System is designed for faster, more efficient operation. With high-flow pipework and powerful flood and drain performance, it allows growers to manage larger systems with more control and consistency.
- ✔ Faster flood and drain cycles
- ✔ High-flow pipework for improved water movement
- ✔ Designed for demanding grow environments
- ✔ Better control over feeding schedules
📏 System Size & Components
The IWS 48 Pot Pro Flood & Drain System is a complete large-scale hydroponic setup designed to run from a central reservoir and control unit.
- ✔ 48 grow sites for large plant numbers
- ✔ Includes inner and outer pots
- ✔ Central control unit for automated feeding
- ✔ Pipework, fittings, and system components included
🎥 Watch the IWS System in Action
These videos show how IWS flood and drain systems work, helping growers understand setup, operation, and performance before buying.
🔧 How to Use
- ✔ Position the pots across your grow room layout
- ✔ Connect pipework to the control unit and reservoir
- ✔ Fill pots with suitable growing media such as clay pebbles
- ✔ Set flood and drain timings using the control system
- ✔ Monitor nutrient strength, pH, and reservoir levels regularly
For best results, use with nutrients and growing media such as clay pebbles.
🔗 Related Products & Setup Links
To get the best from the IWS 48 Pot Pro Flood & Drain System, pair it with the right supporting equipment and accessories.
- ✔ Browse IWS systems and spares for compatible parts
- ✔ Use suitable water pumps for reliable performance
- ✔ Pair with tanks and reservoirs for nutrient storage
- ✔ Use pipe fittings for setup, maintenance, and expansion
🌿 Compatibility & Grow Setups
This system is designed for larger environments and flexible layouts, making it suitable for commercial growers and serious indoor setups.
- ✔ Ideal for commercial grow rooms
- ✔ Suitable for large indoor grow spaces
- ✔ Flexible layout for customised grow room designs
❓ FAQ
What growing media should I use?
Clay pebbles are commonly used in flood and drain systems because they provide excellent drainage and root aeration.
Is this system fully automated?
Yes, once set up, the system can automatically flood and drain based on your chosen timer settings.
Can I adjust feeding times?
Yes, feeding times can be adjusted to suit plant size, growth stage, and growing media.
Is this system suitable for beginners?
This system is best suited to experienced growers or commercial setups due to its size and complexity.

