Does your ph meter for your water stop working after a couple months i cant tell if its working or not i keep having deficiencies even though it says the ph is good maybe its not accurate any more?
Hi i need help im a beginner grower and i seem to be running into the same issues over and over. I keep having what seems to be a cal/mag deficiency but i use cal mag and it doesn’t seem to prevent and or stop the continuation of the deficiency.it seems to happen generally in the 3-6 week of...