Can anyone tell be what this it
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Thanks will do there is no pests I had fungus nats for about to weed from seeds but have gone now and ph I ph from 6.00 to 6.2 temp 24 and humidity is 40Actually, perhaps its a calcium deficiency, however often that is what shows when PH is off, nute lockout
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Thanks mate will doThen perhaps try use a half dose of PH checked calmag, should do the trick!