HypoGrow HD is added to hydroponic recirculating (and non-recirculating) growing systems to improved nutrient absorption and bolster healthy root development. HypoGrow HD is a 3x concentrated form of regular HypoGrow developed for higher volume users.
Weekly Reservoir Treatment: At cooler temps (below 65°F) Apply 1 ml HypoGrow HD per gallon of nutrient solution every week, at warmer temperatures (above 75°F) apply every day or every few days as needed. Nutrient Flush: Prior to draining older nutrient solutions, add 2 mL of HypoGrow HD per gallon of water and continue to irrigate as normal for 12-24 hours, then drain away solution and mix new nutrient. Cloning /Propagation Aid: To assist with the cloning and propagation process, add 3 mL of HypoGrow HD per gallon of water. Additionally, cuttings may be dipped or immersed in a solution of 9-10 ml of HypoGrow HD per gallon for 20-30 seconds prior to applying gels or rooting powders. Offline Reservoir/System Cleaner: Fill the system with a solution of 10 mL of HypoGrow HD per gallon of water. Circulate for up to 24 hours then drain the reservoir/system. (Plants should not be in the system for this treatment). Used Media Cleaner: To assist in preparing media that is not excessively degraded or contaminated for reuse, soak overnight in a solution of 10 mL of HypoGrow HD per gallon of water. This treatment is suitable for rockwool, clay pebbles, coconut fiber, and similar.