General Hydroponics® RapidStart® 1 Liter Temperature Controls keeping your root zone happy

keeping your root zone happy and healthy

RapidStart® helps plants develop strong root networks

All-purpose measure master graduated containers feature easy to read U

Ideal for indoor gardening

General Hydroponics® RapidStart® 1 Liter Temperature Controls keeping your root zone happyGeneral Hydroponics RapidStart 1 0. 5 1 RapidStart is a plant nutrient used to promote root growth while enhancing plant vigor 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.