| Title | Biostimulant type | |
|---|---|---|
| Kadostim | Protein hydrolysate | Kadostim |
| Kaishi | Protein hydrolysate | Kaishi |
| Kalex | Anorganic elements Si, Phosphite | Kalex |
| Kamasol Black | Humic and fluvic acids | Kamasol Black |
| Karisol | Other | Karisol |
| Kelpak | Seaweed extract | Kelpak |
| Kelpstar | Seaweed extract | Kelpstar |
| KIEM | Mix of different types | KIEM |
| Knife Plus | Other | Knife Plus |
| Kondisol | Mix of different types | Kondisol |
