Sounds like they need more air,
Do you mix perlite in there or something to help with aeration? As far as I know roots reach up when their medium is soaked or clumping up and they need oxygen.
Okay so the seedlings have germed in the rockwool and I see the tap root.
Now do I lay one inch of hydroton and bring the water level to the bottom of the net pot and then put my RW cube in or lay two inches of hydro, then RW. I know I'm supposed to cover it to prevent the light from developing...
As far as I've read no.
http://www.hightimes.com/read/regular-vs-feminized-seed-showdown
Don't you think that's kind of an unfair comparison given that you purchased from a different seed bank/different strain? If you bought one Ace Seed reg pack and another Ace Seed fem pack of the same...
What's wrong with Fem seeds Chuck? I ordered a bunch for my first few runs and I kind of regret it now lol. Read a bunch of stuff on herms and a bunch of people saying it's 90% the grower.
I know,
I'm just trying to hear from the breeders where they say that fem seeds are more likely to herm when in truth it depends on how they were bred and all seeds have a chance of herming in poor conditions which is 100% grower error.