really hard to say what type soil r/they in ??Ekras said:Here's a pic if it helps
Ekras said:I dunno what else to try....maybe new soil or mixtures..... any suggestions on what works best that can be purchased at Home Depot?
Oblidio49 said:Ok my friend, lets see what we can do to get you going.
First, those seedlings may be doomed. We will see shortly. just be prepared to start over. That said...your soil mix is the problem IMO.
I think it is too acidic from the peat you added. And, I suspect it is too "heavy" or too "dense"....and these types of soils do not drain well. They stay wet too long. Weed, like many plants, does NOT like heavy, poor draining soils.
You should begin seedlings in a 'light" soil, a soil that will drain very readily when you water (more on watering in a minute). If you have no previous gardening experience, go to HD and buy a bag of Miracle Grow seed starting mix and a small bag of Miracle Grow perlite. HD doesn't sell dolomite lime, but many nurseries do, especially if they cater to organic folks. Get some dolomite lime. You won't need it for seedlings but you will later on when you transplant up. May as well get it now if possible.
I use a plastic coffee "can" as a scoop and measuring thang. Just so happens to be like .9 gallons...close enough. Miracle grow seed starting mix is OK to use as is. However, I think you can improve it by mixing in more perlite. So mix in more perlite at a 3:1 ration ..that is: 3 gallons(scoops, whatever) of potting soil with 1 gallon(scoop, etc.) of perlite. This will improve drainage considerably because it lightens up the soil. Perlite is inert. It provides more pathways through the soil for water to drain. And then it provides more air spaces, if you will, for oxygen. Roots will like that, especially new roots.
Think about it. If you were a new, tiny, struggling hair of a root which is more appealing?
1) Fighting your way through a DENSE, waterlogged, compacted, oxygen poor soil..... OR
2) Winding your way easily through a light, moist, oxygen rich soil
After you get it mixed fill your new pots( the size they are in now is a little large to start in, but it'll do for now) with it and thoroughly water. Set the pots aside and let drain for 10 minutes or so.
This is the critical part and you need to be careful. Take a spoon and use it like a miniture shovel and VERY carefully and very gently scoop your seedling out of its currrent pot. The idea is you want to save, INTACT, whatever roots it may have developed. I'm guess that you won't have roots out much further than 1-2 inches. You'll have to just start out at maybe 2 inches and see. When you see how much soil you will have to take with the seedling, then you'll see how big a hole you will need in the new pot. Scoop it out.
Set you seedling in it and GENTLY firm the soil in place. You ain't packing this soil for a roadbed!! Don't compact it. Watering will settle it enough. The soil is already wet, but just just gently trickle a few tablespoons around the stem area so the soil around the seedling will 'marry" with the new pot's soil.
Watering. I water in this situation like this:
You need to be a bit careful watering soil with generous amouts of perlite. If you pour water on your seedling too quickly, that light soil might "boil up" and uproot your seedling. Remember, your seedling doesn't have much for roots right now. It has very little to support itself in the soil. You need to water very slowly, keeping fingers of one hand ready to keep soil and seedling in place if the plant wants to "float" out of place...meaning you're probably watering too quickly
Now you are transplanted and watered. Set them under your light as close as you can. The rule of thumb is close as you can without it being uncomfortable for your hand to be there for 1 minute. You say ventilation is no problem. You should be able to get that light within 8-10 inches. THAT INTENSE LIGHT WILL NOT HURT YOUR SEEDLINGS...BUT HEAT WILL.
When to water again? Learn to feel how much your plant weighs in its pot when wet...somewhat heavy. It will lighten up over time. Pick them up every day. Look at the soil o top. Scratch in around edges away from any possible roots. Learn how it feels and how heavy it is as the pot dries out.
I suspect you will not need to water for 4-5 days. Your plant got stressed a bit being transplanted and wasn't doing well anyway. It won't use much water right off. A lot will be evaporated by your light, fans etc. You need to keep an eye on it during the first week or so. Water when it looks and feels dry on the surface AND feels fairly light. IMO maybe err on the side of watering a day sooner rather than later in this situation. You don't want the new forming roots to go too dry. Your light, well draining soil will allow you to get away with watering sooner. Excess water drains off and air/O2 will get to roots soon enough.
No Nutes until your plants have a root system healthy enough to handle them. At a guess, maybe 2 weeks hence? Your plants will "tell" you if it is sooner. My advice is better under nuted than over nuted. Much easier to feed a plant than undo the damage from burning one. Speaking of burning a plant ....I'm getting cramps from typing. I hope this helps, im gonna burn a bud from one of mine that I had to cut because the buds are so heavy my plants are wanting to fall over!
Cheers
Obli
PS
I'd do 24/7 lights. That's another myth that plants need to a dark or "rest" period.
See all that perlite in there? Clear cups are nice cause you can see whats going on. Indoor lights DO NOT harm roots. IMO, it would be educational for some folk to grow in clear containers. They would see how their plants roots system grows, what it likes and doesn't like, when it gets rootbound, etc. etc.
Click to enlarge