npk 12-12-17 Options
قابل استفاده در تمامی سیستمهای آبیاری (تحت فشار یا غرق آبی)They are prolonged and thin by using a pointy finish that is definitely pushed or hammered into the ground. They break down after some time, delivering nutrients to your soil in a gradual approach. Given that the coating breaks down as time