Plant water culture device

Plant water culture device includes: the water planting pond, cultivate board, netted stand, drain valve, alarm device, netted support frame, cultivate the board and set gradually under to in the water planting pond from last to all parallel with water planting bottom of the pool face, the drain valve sets up on the lateral wall of water planting pond, nutrient solution in the water planting pondthat is used for discharging, the opposite side wall mounting in water planting pond has alarm device for water level height in the control water planting pond, its advantage is: through the effect ofnetted support frame, can guarantee the relative position of water planting board in the water planting pond, alarm device by floater, two direction switch, power, speaker combination can send alarminformation according to the height of training the liquid level again in good time to reach controllable effect. And make simple process, the structure is light, the convenient removal, but the limited work piece of make full