Canna Flush Prevent over-feeding and make the final flush easier with Canna Flush.It removes excess nutrients from your plants and growing media. It doesn’t harm any beneficial micro-organisms at all.Use it before harvest to get a clean flavour – you’ll be tasting the crop, not just stored nutrients. You can use it to prevent & correct overfeeding at any time in your cycle.A lot of growers clean their media ready for re-use. Others use it to flush out stored nutrients before switching to flowering – a great idea if you use a different grow and bloom formula!• Flushes out excess nutrients• Enhances taste – flavour unaffected by stored nutrients• Helps prevent & corrects overfeeding• Cleans growing media to rebalance nutrient profile• Doesn’t kill beneficial bacteria or fungi• Suitable for all growing media