The Grower's Handbook by David Robinson pest and all models now have

and all models now have a boost function that accelerates the chilling process for quicker establishment of desired nutrient solution temperature

No opportunity for soil-borne pests

you don’t have to be too worried about harming your plants with too much

Flowering plants require higher amounts of phosphorous (P) and potassium (K) to increase flower bulk and support high-metabolic activities

The Grower's Handbook by David Robinson pest and all models now haveThe Garden Sage David Robinson is a true cash crop professional that has been guiding gardeners to their greatest successes for over 15 years. Working full time on the retail floors of busy hydroponic stores in British Columbia has allowed the Garden Sage to deal with an incalculable variance of challenging situations.