I would let them dry out. If your river is extremely polluted then flush the containers with distilled water and let the plants dry out the soil for a few days. I wouldn't worry too much.
Sativagrowin Reviewed by Sativagrowin on . Emergency Help Needed My friends went ice skating in the park today.There were gone a total of 4 hours.When they arrived home the river they lived on flooded their grow room.They have 6o plants with water from the river reaching inside the containers..The plants are 2 day into 12/12 schedule.. What help should I offer them? Rating: 5