General Hydroponics RapidStart Size:275ml while the phosphorus optimizes photosynthesis

while the phosphorus optimizes photosynthesis

stonewool (rockwool) growing media designed for seed germination and cutting propagation

mixing solutions

Packaging dimensions: 21

Diameter: 241mm / 9

General Hydroponics RapidStart Size:275ml while the phosphorus optimizes photosynthesisGeneral Hydroponics RapidStart is a plant nutrient used to promote root growth while enhancing plant vigour and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart helps plants develop strong root networks. It can be used throughout the vegetative growth stage and in early flower stage to continue to promote root development.