I have apparently hit a road block in my first attempt at indoor hydroponics.
I planted coriander and lettuce in coco peat grow medium and managed to germinate them. Yaay! Unfortunately after a few days I noticed my babies growing thin and tall. Google tells me this is called "leggy plants" and the main reason is lack of adequate sunlight.
My house does not get direct sunlight in Summer (India), which is awesome for me, but a problem for the plants.
Further googling told me that "grow lights" can fix this. Unfortunately I am not sure which ones to get.
Can I use purple colored LED strips?
What distance should they be from the plants?
How many hours should I leave them on every day?
PS. In case it matters, I am in India where summers mean ~40C on average.