Canna Flush is an additive to clean substrate and plants from any excess nutrients. To be used in the case of overfertilisation, it effectively cleans the substrate without killing any useful bacteria or beneļ¬cial fungi, as can be the case when using reverse osmosis or demineralised water. When used just before harvest it makes sure the plant gets rid of all excess which will lead to a clean and tasteful harvest. Getting rid of excess nutrients in plants and substrates.
