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Weird spots on Fan leaves, otherwise very healthy girls that are just hitting their vegstride.

Jay_Gardener
Jay_Gardenerstarted grow question 4y ago
Growth has really taken off. As such I've increased their nutrients, dropped the pH a bit, and have also turned up their temp by a couple of degrees. They appear to be thriving, but I've noticed a few spots on some of the very large fans. Any help would be appreciated.
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Week 4
Leaves. Other
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JamMAKEcan
JamMAKEcananswered grow question 4y ago
Hi growmie.. do you use trace elements like sulfer .magnesium.copper..zinc.etc.. they're trace minerals because plant uses minimal amounts but it's needed. ...does the spots look like rust spots could be the first sign of a salt build up ur about to have nutrient lockout... If it gets worse flush it with spring water for 2 days( over water ) then allow soil to dry out completely then resume nutrients.. you don't have to increase strength of nutrients but u can feed more often with less nutrients.. full nuts every 4 days switched to quarter nuts feed every 2 days is better it minimize the salt build up.. ... Have fun B safe🇯🇲growers💚growmie
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