Well if growing hydro then you have to feed light dosage.
If growing in soil then not really the first weeks but you want to give her enzymes, b vitamins, Roots helping additives. She will take the other stuff with the correct Ph.
Hey buddy
Yess, ph value must always be correct. Especially in this stage you wanna go for 5.9-6.1.
If you don't do it , your plants will not be able to take up the most micro nutrients and that will cause a lot of problems sooner or later.
Wish you good luck
Ph is very important. I start nutrition about day 7 if in a inert substrate. If in soil you can probably go till week 2 to 4. Depends on what your growing in.
i never adjust ph, whats your water ph without adjustment? seedlings dont need food at all. if you’re growing in prefertilized soil they dont need feeding for 3-4 weeks usually
You should always adjust the pH. You can burn the roots if the pH is out of range. You can give nutrients at 1/4 recommend germination strength right away and 1/2 strength when she starts growing her 3rd node.