Quality_over_Quantity
New Member
Need some help. Small white spots showing up on fan leaves. Started from bag seed, 2 weeks into veg, organic soil, commercial synthetic 18/18/21 water soluble fertilizer, 600W LED, 77°F, 51% RH. Feeding half strength, approx once a week, PH balanced (6.5) water, and watering when moisture meter indicates soil is bordering on dry.
I've researched this for a couple of days and can't find anything conclusive. Thought thrips, but no sign of any critters under magnification. The magnified pic is 30x, but the 60x mag on my loupe doesn't show anything either. They are more prominent on the taller plant (the one at the bottom of the pic). Ignore those lower leaves, they suffered a little cat damage early on.
I've researched this for a couple of days and can't find anything conclusive. Thought thrips, but no sign of any critters under magnification. The magnified pic is 30x, but the 60x mag on my loupe doesn't show anything either. They are more prominent on the taller plant (the one at the bottom of the pic). Ignore those lower leaves, they suffered a little cat damage early on.