When the 14-day-old plants have long roots or plants and then to adjust the water level, water is the lowest level of the navel. Be careful not to water in the overflow room tanks.
When the plant was 14 days or root length, adjust the water level down to the lowest level of the navel. Be careful not to spill the water in the tank.
When the plants were 14 days or plant roots and adjust the water down the long water at the lowest level of navel plots Be careful not to water in the coolant overflow