The utility model discloses a morning and evening tides formula system of planting, including nutrition pool, be equipped with the water pump in the nutrition pool, still include delivery pipe and at least one planting dish, the planting dish is located nutrition pool 's top, delivery pipe one end with the water pump links to each other, the delivery pipe other end with the planting dish communicates with each other, the planting dish with be equipped with the drain line between the nutrition pool, the top of drain line is higher than the bottom of planting dish, the top of drain line is equipped with main outlet, the planting dish with nutrition pool passes through the drain line communicates with each other, be equipped with subsidiary outlet on the lateral wall of drain line, it locates to assist the outlet main outlet with between the bottom of planting dish. Through setting up main outlet and assisting the outlet, constitute morning and evening tides formula system of planting, the wave height and the frequency of morning and evening tides are commandded easily, assist the outlet and can fall to safe value with the water level when morning and evening tides formula system of planting outage stop work.