IWS Control Units Control Units:Pro (Brain & Timer) 2 Drain Outlets Keep the feed cool and

Keep the feed cool and above 7°C — colder temperatures can crystallise the solution

Calcium and magnesium deficiencies are one of the most common problems growers run into once they switch to RO water or coco

It's a concentrated acid

If you've ever worried about nanners appearing mid-cycle or wanted tighter

One we sell a lot of for growers who are dialling in their propagation and early veg routine

IWS Control Units Control Units:Pro (Brain & Timer) 2 Drain Outlets Keep the feed cool andIWS Control Units Automated Flood & Drain Brain for Precise Hydroponic Management Best for: Growers wanting to automate nutrient delivery with minute level control across 648 pots without overcomplicating things Our thoughts The IWS brain is what separates a flood & drain system from actual automation. It does the heavy lifting timing feeds, managing water return, oxygenating roots while you get on with other things. Built in the UK by Nutriculture,