General Hydroponics® RapidStart® 275 Ml Light Bulb 120 V at 4

120 V at 4

Instantly tell when plants need watering

Not your ordinary plant food

Calibration Solution should be stored in a cool place out of direct sun and heat

Chelation therapy and a fasting regimen remove toxins from the nutrient medium

General Hydroponics® RapidStart® 275 Ml Light Bulb 120 V at 4General 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.