Week 7 Problems

[Blizzin]

Ok well these girls are 67 days old right now
Grow Info: 250wHPS with Fluros
DWC
General Hydroponic nuts
Distiled Water with Calmag
Temp at 73F

ok well thats the basics I am noticing the tips of the leaves are brownish-yellow and curled down slightly

Pics
http://i407.photobucket.com/albums/pp157/Paint8385/9827412.jpg
http://i407.photobucket.com/albums/pp157/Paint8385/Day5wk7fl7.jpg
http://i407.photobucket.com/albums/pp157/Paint8385/Day5wk7fl5.jpg
http://i407.photobucket.com/albums/pp157/Paint8385/Day5wk7fl4.jpg
http://i407.photobucket.com/albums/pp157/Paint8385/Day5wk7fl2.jpg
http://i407.photobucket.com/albums/pp157/Paint8385/Day5Wk7fl.jpg

[bubbleboy]

You didn't mention PH. ???:)

[Blizzin]

ph maintains 5.8-6.0

[thedutch]

nutritions ? btw i cant see the pics ....but the way you describe it, it sounds they need fosfor Calcium better known as PK13-14 !