Grotek Final Flush Grapefruit Size:4L high alkalinity and more importantly

high alkalinity and more importantly nutrient deficiencies in the plant

Doubles standard green carbon filter

Comes with an easily assembled tube base and rubber feet

Patented Technology: Backed by innovation and proven performance for gardeners and commercial growers alike

These pumps have low suction capability down to a 1/16 in

Grotek Final Flush Grapefruit Size:4L high alkalinity and more importantlyinal 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