The entire plant has turned kind of yellow, but th...

You are root bound and overwatered your plant aint growing because your roots aint growing u have a calmag def also 4 weeks u should be feeding her by now transplant#1 flush with calmag#2 and start feeding her at 500ppms with ph water she will shake back✌️✌️👍👍🍻🍻

Most likely a light mix of soil nutrients spent. I’d also be interested to know what light you’re running because they do look starved of light too. Best thing to do is make sure you’re giving a lot of oxygen to the roots by shaking up a bottle of water before you add your nutrients. Or use a bubbler (airstone or pump) for 24hours Or if it

It doesn’t look like she’s getting enough light. The soil looks loose enough. She won’t need added nutrients at this age and the only thing confusing about your diary is your light amounts. So if I was to guess what’s going on with your plant it’s that it’s not getting enough light

Well hello, i think you saved money on the wrong thing. She is very small for 4 weeks I think your soil is not good for her/ got the wrong ph Having yellow leaves means the plant has an nutrion defiency. ____she cant get the nutrients because of the wrong ph / or there are no nutrients in the soil I would recommend you to buy an ph meter Transplant your lady? i hope its a lady.... in a bigger pot with light feritlised soil with a good ph (biobizz/ Plagron) try to get rid fom the old soil but be careful not to hurt her. (transplant hem under the shower) It wouls show an effet within a few days Happy growing