Pk top up – 5 L

PK Top Up 5L is a concentrated phosphorus and potassium (PK) supplement for the bloom phase of plant cultivation. It delivers essential PK nutrients to support flower and fruit development, enhancing bud density, size, and overall yield quality. Designed as a top-up additive,  Compatible with hydroponic systems, soil, coco coir, and other growing media. The formula is pH stable for reliable mixing and uptake. Its high PK ratio promotes stronger stems, increased resin production, and improved harvest results. Can be foliar a foliar.