A good flush should help your plants. Then, start your input higher (say 6.8 max), since you know your pH drops out. Also, no need to feed every other watering with Happy Frog and those nutes. That combo will cause fast acidification of the medium.
A good flush should help your plants. Then, start your input higher (say 6.8 max), since you know your pH drops out. Also, no need to feed every other watering with Happy Frog and those nutes. That combo will cause fast acidification of the medium.