GROW1 Ebb and Flow fittings are integral to the functionality of hydroponic systems, ensuring proper water management, nutrient delivery, and drainage to support healthy plant growth. Made from super durable, high-quality plastic that’s heavier and thicker than the competition’s, these threaded Ebb & Flow fittings enable the cyclical flooding and draining of growing beds or trays, mimicking natural watering cycles and promoting efficient nutrient uptake by plants.