Grotek Final Flush Grapefruit rock With its robust construction and

With its robust construction and advanced features

1 year warranty

Garden Tip: Begin your flowering regimen with Open Sesame® around week 5 or 6

Annual fruiting plants focus the last of their energy on reproductive growth (flowers

protein and cellulose formation

Grotek Final Flush Grapefruit rock With its robust construction andinal Flush is a flushing agent designed to correct overfeeding issues during crop production and also eliminate excess salts from the medium during the final stages of plant growth. Salinity can become a serious issue for those gardeners growing in containers and recirculation systems. Salt buildup can cause problems for growing plants and bitterness in harvested fruit. The organic acids in this product help knock nutrients out from around the