yes there is a need to flush salt build up can couse rootlock and stunt plant growth i flush once every two months then flush 10 days before harvest:thumbsup:
ismokealldaylong420 Reviewed by ismokealldaylong420 on . WHEN TO FLUSH I'm guessing about the next watering before the third nute treatment. What do you guys think? More or less? I could probably find out by experimenting, but thats too cruel for the plant. Rating: 5