IWS Flood & Drain Flexi Tanks Complete
Replacement Flexi Tank Kits for IWS Flood & Drain Systems, complete with pipework, fittings and pumps.

Available for the Standard or Pro systems, and a range of sizes.

Perfect for upsizing your existing system or building your own hydroponic system.

The Standard uses 13mm pipework(16mm external) with a MJ1000 pump and can be used with the Standard Basic or Remote Brain Bucket.

The Pro uses 25mm pipework with a NJ3000 pump and is used with the Pro Remote Brain.  


  • Flexi Tanks for Flood and Drain
  • For Standard or Pro systems
  • Complete with pumps and pipework
Weight N/A

Standard – 16mm Pipework, Pro – 25mm Pipework


100 Litre, 250 Litre, 400 Litre, 750 Litre

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