View Single Post
Old April 19, 2018   #10
zipcode
Tomatovillian™
 
Join Date: Jun 2010
Location: Romania/Germany , z 4-6
Posts: 1,582
Default

Quote:
Originally Posted by mobiledynamics View Post
SW -

Ferts, if not the chems from city water. I make it a point to flush my points, but sometimes a pot of two will get a hard crust
Even more fast is the pH change of used fertilizer solution. Tomatoes can tolerate quite high salt index compared to other plants, but runoff pH changes can happen rapidly in fast growing conditions depending on the fertilizer content. Overhead watering when using chemical ferts is a must.
zipcode is offline   Reply With Quote