Base nutrients, additives, pH and EC control, and starter kits for soil, coco and hydro.
11 products

Both work. Follow the manufacturer's feed chart for your plants' stage, and check EC every week. Read the guide
Keep it between 5.5 and 6.5 in hydroponics. Check it once a day at most; chasing pH every hour is a common mistake. Read the guide
Start with a complete base nutrient and good pH and EC control. Add supplements only for a specific need. Read the guide