Blackcat01
Member
Hi guys. After some advice I have recently germinated my first ever seeds there currently popping out the shells with their first leaves my problem is a couple of them have yellow tips. I have only fed them PH water so far however when mixing I did overdo it with the ph down and went down to about 3.0 and in turn used ph up to bring it back to a final ph of 5.8 (I am growing in coco/ perlight) I am wondering if by doing this would I have created a high ppm by mixing to much ph up and down? Could this be the problem if so what should I do? If not any other ideas as to why they are yellow tipping at such an early stage thanks