sometimes i need to clean the probes of my ph meter with scotchbrite or emery cloth. if thats not it, keep flushing with 2 or 3 gallons of clean water to each gallon of growing medium.
i saw a review on the internet from news team.they tested the af containers against other means of storing food, vegetables & fruit and found out the af scored about the same or worse than the ways on most things except tomatoes. the tomatoe stayed fresh alot longer in the af container. that got...