Fertilizer, Flortis, pack/40 gr, inserted into the soil of all potted plants

It is a product easy to use because pre-dosed in sticks which must be inserted into the soil of all potted plants; the special long-lasting formulation guarantees a balanced feeding for more than 3 months. EC Fertilizer NPK 12-12-12+2MgO+Fe all-purpose for potted plants. Use: insert into the soil between the plant and the pot one stick for 8 cm diameter pots, two sticks for 14 cm pots, three sticks for 20 cm pots and so on. Treat every three months.