I don't really know.. it just didn't looked overwatered, maybe that has to do something with that, that i replanted them not too long ago. The pH of my water is about 7 (neutral)
The temperature is between 19 and 22 degrees, average humidity is 42%. I have i fan inside the tent, so the airflow is good. I'm using mars hydro ts600 light
https://www.maximumyield.com/considering-coffee-grounds/2/2453
There's a lot of information on the internet on using coffee grounds as fertilizer on your plants.
I took used coffee grounds, washed them once more and dried them overnight. That should have made the coffee grounds less acidic. I...
Coffee grounds are an amazing source of organic material, that can help your cannabis plants survive and thrive by providing them with many minerals they require for optimum health and happiness. Coffee grounds are also acidic, so they are particularly useful in alkaline soils. Coffee grounds in...