Any idea what this can be? worried here

[waimankkkk]

Substrate: Growmix Multipro

Fertilizer: Fishmix | Applied only once, about 0.3ml in total

Lighting: Led Cob Fullspectrum 300W

Humidity and temperature: 22ºC ~ 27ºC and 35% ~ 45%

pH: 6.5

Ventilation: 6 inches - no filter

Genetics: CBD Auto Compassion Lime

Type of Seed (Automatic or Photoperiod): Automatic

 

[Creeperpark]

Take a magnifier and look very closely and see if it is an insect pest.

 

[waimankkkk]

Take a magnifier and look very closely and see if it is an insect pest.

 

[Dime]

Too wet maybe