Earth Juice Crystal pH Down, 7.8 lb

Lower pH with Earth Juice's all natural pH adjusting crystals. Earth Juice Crystal pH Down can be used to adjust fertilizer and foliar spray solution for a much more effective use and faster absorption of nutrients by plants. Optimal pH range for fertilizer/ nutrient solution for most plants is 5.5-6.5. Earth Juice Crystal pH Down will vastly improve all fertilizer solutions performance. Crystal pH Down will “soften” hard water, increasing the effectiveness of insecticides and herbicides, too!