Cannabis plant white spots?

Volley,

They look almost like limescale or water stains. What could they be?

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Naseneinrad
6 months ago

Looks like some kind of mineral salts. It could be from tap water, in principle. But maybe you've completely overfertilized it…

Naseneinrad
6 months ago
Reply to  MrAcalpox

I don't think it will have a major negative impact.

Onyx1839
6 months ago

Cannabis plants always have every imaginable color in the pictures

MirG7
6 months ago

Could be mildew

Sumo666
6 months ago

Could be mold

Naseneinrad
6 months ago
Reply to  Sumo666

Hardly. Moldy plant material looks completely different.