Kāwai: Hydroponics

I etahi wa ka hiahia nga taangata ki te whakarato ki a ratau ano he tipu hou, he huaora i te hotoke? Te whakatipu momo momo greens ma te whakamahi i te hydroponics i te kaainga - ka whai huaora koe i to teepu i te roanga o te tau. Motuhake...