IWS Flood & Drain Standard 16mm System
IWS Flood & Drain Standard 16mm System - 6 Pot / 100L is backordered and will ship as soon as it is back in stock.
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The IWS Flood & Drain Standard is the perfect entry-level automated nutrient delivery system for serious growers. Fully modular and expandable, it floods your pots with precision-timed nutrient solution and drains automatically — so your plants get exactly what they need, exactly when they need it, without you lifting a finger between feeds.
Set it up once, dial in your timer, and let the system do the work. Whether you're running coco, clay pebbles, or rockwool, the Flood & Drain Standard handles it all. Choose your pot count below — each configuration includes everything you need to get started.
What's Included
- IWS Brain Control Unit (central hub)
- Outer pots with punched inner pots (quantity per selected configuration)
- 16mm pipe and fittings
- Fixed 15-minute segmental timer
- 1 x flood pump (1000 L/h) and 1 x drain pump (1000 L/h)
- IWS FlexiTank (size per selected configuration)
Key Features
- 16mm pipe system for reliable, consistent flow
- Fixed integrated timer — simple, reliable, no remote needed
- Punched inner pots for excellent drainage and root development
- Fully modular — expand at any time with an IWS Add-On Pot Module
- Compatible with coco, clay pebbles, rockwool and most growing media
- Available in 6, 12, 18, 24, 36 and 48 pot configurations
Why Choose the IWS Flood & Drain Standard?
- Budget-friendly entry into automated hydroponic growing
- Saves time by automating your feeding schedule
- Optimises feed timings for consistent, repeatable results
- Ideal for growers running 6–48 pots
Available to order — typically dispatched within 2–3 working days. Contact us if you need a specific delivery date.


