AquaForest K Boost
Professional easily absorbable potassium fertilizer for aquatic plants. An important building block, potassium participates in many biochemical reactions, where it acts as an enzyme activator. Also responsible for osmotic regulation and transport of compounds in the plant. Potassium deficiency is manifested by yellowing of edges and tops of the leaves, leading to necrosis in the later phase. Potassium concentration in the aquarium should be 10-20 mg/l. AF K Boost fully replenishes deficiencies of potassium, needed for aquatic plants. The formula is very quickly absorbed by the plants, thus the effects are visible within a short time of the application.
Professional, Readily-Absorbable Potassium Supplement For Aquatic Plants.