Last generation of the "smart" fertilizer. Fertilizer with controled release of nutrition. There is no more needed of periodical fertilizing Fertilizer is covered by membrane which slowly pass nutritiens out. There no more risc of over fertilizing.
After capsule is inserted into the substrate, it melts and balls of fertilizers are released. After first 14 days, balls start releasing nutrients for 10-12 months. Nitrogen, potassium, phosphorous, chelated iron, manganese, boron, copper, zinc a molybdennum for healthy grow of your rooting plants.
Speed of fertilizer releasing is dependent on temerature. Controled releasing is based on osmotic pressure
Insert capsule into the substrate as dep as possible, so no fertilizer is flushed out of the substrate. Don't insert capsule right under the plant but closer. Plant sens presence of the released fertilizer and create dense net of the roots.