You got water on the leaf last time you feed it I am guessing. Nothing serious so no need to worry.
BTW if that is from just using tap water I would check the ppm of your water because if it is leaving a residue like that your water may be to high of a ppm.
You got water on the leaf last time you feed it I am guessing. Nothing serious so no need to worry.
BTW if that is from just using tap water I would check the ppm of your water because if it is leaving a residue like that your water may be to high of a ppm.