BioNova PK 13-14 (Phosphorus+Potassium) 1 l is a high-quality nutrient solution that has been specially developed to meet the phosphorus and potassium requirements of plants during the flowering phase. With a balanced ratio of phosphorus to potassium, this product promotes flowering, fruit formation and the overall health of your plants. The bottle contains 1 liter of liquid fertilizer that is easy to use and ensures an effective supply of nutrients. Use BioNova PK 13-14 to optimally support your plants during the flowering period.