Should All The Roots Be Submerged In Hydroponics? [Bad Idea]

Should All The Roots Be Submerged In Hydroponics? [Bad Idea]

Hydroponics relies solely on water as both a nutrient carrier and growing medium. However, should we submerge all the roots to make sure it’s getting all that nutrient-rich water? Not all the roots in hydroponics should be submerged because the unsubmerged roots act as “air roots” which absorb oxygen which is necessary for aerobic respiration…