Identify the flow fitting from the ebb-and-flow kit. It has the larger nipple on the bottom. This will be the drain for your tray [A].

Seventh grader Elliot Moize, left, and eighth grader Sabra Lorrimer discuss an ebb and flow hydroponics project with their teacher, Kara Getty, at Tripp Middle School in Turner. Students in Getty ...

Planting Steps is a fully-functional household hydroponic farm composed of 4 modular shelves that create a viable ebb-and-flow hydroponic system for your living room.