ATHENA - BLENDED LINE - CaMg - 18,92 (5 Gallon)Product Description: Athena PK Athena PK is a balanced complement designed to stimulate flowering alongside our Bloom fertilizers. This clean liquid stimulant is intended for use during the mid to late flowering phase. Athena PK is a low nitrogen booster that provides additional phosphorus and potassium, essential for high yielding plants to achieve maximum production. Many PK boosters add excessive amounts of these elements, leading to issues such as