Royal FlushA high quality crop needs a clean and effective flush to reach its full potential. By flushing your crops, you remove heavy elements and salts from the plant, allowing for more aromatic and flavorful fruits and flowers. Humboldt Nutrients Royal Flush supercharges the flushing process by grabbing up and binding together undesirable salts and heavy minerals. The Royal Flush then strips these larger particles out of your plant through the plant's