Hydroponics vegetables, discharge into the safe, but there are perils?: ก้ตาม should be put in the wash before eating. Because whether it is any kind of vegetables contaminated with the toxic substances.
Vegetables hydroponics floating disaster, right? : Security, but by Should pay attention to wash before eating. Whether it is a kind of vegetable. It is likely contaminated with toxins.
Hydroponics vegetable safe?: safe, but I should care about clearing the ทำความสะอาดก่อน eating. Because no matter what kind of vegetables There is still a chance to contaminated with toxins.