chasv77answered grow question 5 years ago Keeping light close to the plant, induces tight internodes, especially with indicas.
If you are feeding any external nutes and have quality soil, stop! That soil is good for about 30 days.....at least.
When you think it is time to water, check the soil dryness by sticking finger in soil, down to 2nd knuckle.
If soil is dry or cool but not damp/moist, you can add water (distilled or purified drinking) then, enough to run out the bottom or pot. -> Trying not to be condescending here.
This helps flush things (accumulated nutes, etc.) out, on an ongoing basis.
If you are not using "fabric pots" (GEO POT), then you have to guess more on watering and may have root bound (drowning) issues.