Grotek Final Flush GrapefruitCode: 20552/1L
Product detailed description
Use in the final week of flowering to flush plants of excess nutrients, or anytime to purge growing media of accumulated nutrients.
2ml per 1L
Observe for visible signs of excess fertilizer salts such as the appearance of a white, powdery residue on the surface of the growing medium.
Use 10 ml of Final Flush per 5 L (2 tsp/5qt) of water. Safe to use while plants are growing or between crops.
Hydroponics: Add Final Flush mixture to pure water in the nutrient reservoir and run the system for about one hour.
Salt Accumulation: Apply Final Flush mixture liberally to the top of the container and allow any excess solution to drain out the bottom. Repeat a second time if necessary and then wait one week before resuming a regular feeding program.
Prior to Harvest: Use mixture 7-10 days before harvest, to remove unnecessary fertilizer salts and fertilizer flavors.