IWS 25 Litre Standard System with Flexi Tank

The 25 Litre Standard IWS system you all the benefits of flood and drain at an economical price, with the ability to grow larger plants

Flood and drain is a horticultural technique whereby nutrient rich solution is pumped into a container, filled with growing media, and then pumped back out.

The draining process draws air into the media which helps keep the rootzone healthy, promotes vigorous growth and exceptional yields.


IWS 25 Litre flood and drain systems can be used with a variety of media such as coco, 60/40(coco/clay), clay pebbles and some growers use soil but for the best results

we recommend a good quality 60/40 mix such as Gold Label.

IWS 25 Litre Standard Flood and Drain comes with the following size of Flexi Tank(if you require a different size, contact us for details).

6 Pot  –  250 litre

12 Pot  –  400 litre

24 Pot  –  750 litre

36 Pot  –  750 litre 

The system includes reservoir, inner and outer pots, all pipework, brain and timer.

(Pot stands and copper discs are not available 25 litre system).


  • 25 Litre Pots
  • Larger plants – larger yields!
  • Flexi Tank for easy transport
Weight N/A

6 Pot – 250 Litre Flexi Tank, 12 Pot – 400 Litre Flexi Tank, 18 Pot – 750 Litre Flexi Tank, 24 Pot – 750 Litre Flexi Tank, 36 Pot – 750 Litre Flexi Tank

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