Final Flush™
Fertilizer Rinse Solution

Grotek Final Flush™ is a fertilizer rinse solution that acts to dissolve excess fertilizer salts that may accumulate over time as a result of regular fertilizer applications. Use to remove salts in hydroponic systems, growing media, and potting soils.


Available Regular and in three scents: Pina Colada, Blueberry and Strawberry.

Available in 1 L / 4 L