Discussion in 'Marijuana Plant Problems' started by Henry2018, Jan 8, 2018.
I understand Lots of cat litters use bentonite how are you sure you get calcined clay?
Calcined clay is like ground up clay bricks.
Ok well cheers for the help lads appreciate it..
If that were N deficiency there'd be a more smooth fade of yellow at the bottoms to healthy green at the top. Especially with the bottoms br ing that yellow. This localized yellowing, especially with the necrotic spots that are starting to develope, are classic signs of cal/mag deficiency.
When watering during flower do u have to have a ppm 600 every time or is it only when u feed?
Separate names with a comma.