I got this one: LAPOND Hydroponic Grow Kit, Hydroponics Growing System 3 Layers 108 Plant Sites Vegetable Tool Grow Kit Hydroponic Planting Equipment with Water Pump, https://www.amazon.com/dp/B07FM8GZ6P/ref=cm_sw_r_cp_apip_kfC7zNNRLLtHN

I also bought an air pump with two outputs and two water stones