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Tiny white dots

fifa

Member
HYDROPONICS

How long has this problem been going on? 3 days
Are you growing in a PVC grow tent? (example: Hydrohut or any other non brand tents) No
What system are you running? (DWC? Ebb flow? Aero? Water Farm? Flood Tables? and so on...) DWC
What STRAIN are you growing? Lemon Skunk
What was the establishing technique? (Were the seed or clone?) Seed
What is the age of your plants? Sprouted a week ago (7 days)
How long have they been in there mixture they are in now?(coco,soiless etc..) 9 days
How tall are the plants? tiny two inch sprouts
What PHASE are the plants in? (seedling, vegetative or flower) are the plants in? seedling
What Technique are you using?
What substrate/medium are you using?(Hydroton, RockWool
What is the Water temperature? 67-75
What color are your roots? White? Brown? Are your roots slimy? white not slimy
What Nutrient's are you using? Lucas Formula GH micro and bloom
How much of each nutrient are you using with how much water? three and one fourth gallon reservoir 2ml Micro/ 4ml bloom for every gallon for seedling
How often are you feeding? One a week or every other week
How often are you giving nutrients? (If using soiless)Once a week
If flowering, when did you switch over to using Bloom nutrients?
What order are you mixing your nutrients? (example: veg nutes 1st, bloom 2nd ect) micro first, then bloom
What is the TDS/EC/PPM you are using? NA
What is the pH of the "Tank"? 5.5-6.0
Are you sure your calibration is correct on your equiptment? yes
When was your last watering? dwc
When was your last feeding change? (ie. grow-bloom-micro-additional) week ago
How often do you clean your system: example: Flush out water replace with clean water and nutrients?
What size bulb are you using? T-5 6 bulb fluorescents
What is the distance to the canopy? one and a half feet
What is your RH Factor(Relative Humidity)?don't know
What is the canopy temperature?70-80
What is the Day/Night Temp? (Include flucutaion range)80/70
What is the current Air Flow? (cfm etc.) 400
Tell us about your ventilation, intake exhaust and when its running and not running ? 8 inch exhaust 12X12 inch intake
Is the fan blowing directly at plants? No
Is your water HARD or SOFT? Hard
What water are you using? Tap
Are you using water from a water softener? No
Has plant been recently pruned, cloned off of or pinched no
Have any pest chemicals been used? If so, What and When? no
Are plant's infected with pest's don't know


Sorry I cannot take a picture. I have week old seedlings which only have two cotyledons and one set of two leaves( very small) and they have tiny white spots near the center or apical meristem. Any ideas
 

PuReKnOwLeDgE

Licensed Grower
ICMag Donor
Veteran
You shouldn't be feeding seedlings at all. Also if using tapwater are you letting your chlorine evaporate? Maybe a little water on the leaves then it drys and leaves mineral residue? You really should not feed them.
 

fifa

Member
I actually have not started feeding yet. They are in chlorine evaporated pH balanced tap water.
 

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