IWS 24 Pot Flood & Drain System UK | Hydroponic Grow System with Tank & Timer

💧 Flood & Drain System Guide & Product Information

🌱 Ideal for Medium to Large Grow Rooms

The IWS 24 Pot Flood & Drain System is designed for growers who want to scale up their growing operation while maintaining control and efficiency. Sitting between smaller and commercial systems, it offers the perfect balance of plant numbers, automation, and performance. If you’re new to hydroponic systems, read our introduction to hydroponics.

• ✔ Ideal upgrade from smaller hydroponic systems
• ✔ Consistent feeding across all plants
• ✔ Reduces manual watering and labour

⚙️ How Flood & Drain Works

Flood and drain systems deliver nutrients by filling each pot with solution and then draining it away. This process replaces stale air in the root zone with fresh oxygen, helping plants grow faster and improving nutrient uptake. :contentReference[oaicite:0]{index=0}

• ✔ Flood cycle delivers nutrients directly to roots
• ✔ Drain cycle increases oxygen levels
• ✔ Supports stronger growth and healthier plants

🛠 System Design & Features

This 24 pot system is supplied as a complete kit with everything needed to run a reliable hydroponic setup. It uses a pump and timer-controlled system to feed all plants evenly from a central reservoir.

• ✔ Central tank (typically around 250L capacity)
• ✔ 24 inner and outer pots with stands
• ✔ 16mm pipework system for reliable flow
• ✔ Timer-controlled feeding cycles

📏 System Size & Layout

The 24 pot system is flexible and modular, allowing you to configure your layout based on your grow space. It is ideal for larger grow tents or dedicated grow rooms.

• ✔ 24 plant sites for increased production
• ✔ Flexible layout for custom grow room design
• ✔ Expandable to larger IWS systems

🔧 How to Use

• ✔ Fill pots with clay pebbles or coco-based media
• ✔ Connect system to tank and pump
• ✔ Set feeding times using timer
• ✔ Monitor nutrient levels and pH regularly

For best results, use with nutrients and growing media.

🔗 Related Products & Setup Links

• ✔ Browse IWS systems and spares
• ✔ Use compatible water pumps
• ✔ Pair with tanks and reservoirs

🌿 Compatibility & Grow Setups

This system is ideal for growers scaling up production while maintaining efficiency and control.

• ✔ Ideal for larger grow tents and grow rooms
• ✔ Suitable for hydroponic and mixed media growing
• ✔ Expandable into 48 pot systems

❓ FAQ

What size tank does this system use?
Typically around 250L, depending on configuration.

What growing media should I use?
Clay pebbles are ideal, but coco-based mixes can also be used.

Is the system automated?
Yes, feeding cycles are controlled by a timer and pump system.

Who is this system best suited for?
Growers looking to scale beyond small setups into higher plant counts with automation.