Someone please correct me if I'm wrong, but yes. You want to do exactly that. If you put them in the smaller rockwool cubes you add that inside the Hyroton basket once the roots show because you are not going to want to seperate the rockwool from the roots. Even if you were transplating them to soil you would keep them in the rockwool.
hbbusa28 Reviewed by hbbusa28 on . After Germination What is the best way to start seedlings in a hydroponic set up after the seeds have been germinated? A friend of mine is wondering and we have been scouring the internet and haven't found anything! Please help! Rating: 5