Is my plants ok

Well my plants are 13 days from germ 10 days above surface I'm just wondering if this is normal for them first time growing wanna make sure I'm doing it all right there about 18-19'' from the light 74-80 temp all day 18/6 light schedule and it gets two flooding a day I'm in hydro and yesterday they looked the same so I added a small amount of nutes waters ph is 5.5ish and ppms is 258


http://imgur.com/IWh8bLu
http://imgur.com/IvomqsM
http://imgur.com/zLsBSvy
http://imgur.com/PUBxetv

What kind of lighting/wattage do you have? If you're running cfls, you should look into getting the light closer to your plants.

You have yellowing on bottom leaves, which shows nitrogen deficiency.

I have a 250w mh

So is it a nitro def ? Or ?