Cronk PuurK 0-0-15 | Organic Potassium Plant Fertilizer Complete Nutrients 4 61 XL 76

4 61 XL 76

Base nutrients provide adequate PK for average flowering

Who Benefits Most from Membership

The Cultivator's Club delivers maximum value to growers with consistent nutrient requirements throughout the year

Combined Effects on Plant Performance

Cronk PuurK 0-0-15 | Organic Potassium Plant Fertilizer Complete Nutrients 4 61 XL 76PuurK 0 0 15 is an OMRI certified organic potassium fertilizer sourced from upcycled durian fruit shells. The concentrated formula supports late stage flowering, enhances terpene and resin production, and improves plant stress tolerance without mined potash or synthetic salts. Fully soluble for clean performance across all growing systems. Potassium demand peaks during late flowering when plants synthesize terpenes, sugars, and other quality