Cronk PuurPhos 0-12-0 | Organic Phosphorus Plant Fertilizer Size:1L Works from seedling through harvest

Works from seedling through harvest in the same 3-part system

7" (12 cm) and the same diameter

Bud Booster 0-1-3 – Concentrated PK bloom enhancer (peak flowering)

so go for one that's soft

and LED grows

Cronk PuurPhos 0-12-0 | Organic Phosphorus Plant Fertilizer Size:1L Works from seedling through harvestPuurPhos 0 12 0 is an OMRI certified organic phosphorus fertilizer sourced from upcycled pumpkin seeds. The concentrated formula drives flower initiation, root development, and energy transfer throughout the plant without synthetic salts or mined rock phosphate. Fully soluble for clean performance in any growing system. Traditional organic phosphorus sources like bone meal and rock phosphite contain insoluble particles that clog irrigation equipment