I also used RW and pucks but after being told about the RR's, I had to try them.

They are absolutely great. I use them for clones and seedlings and they work good. I just stick the seed in a moist one with it pointed down and keep it nice and warm and the seedling is out in usually 24hrs or less.
GetThisOrDie Reviewed by GetThisOrDie on . Well I am impressed Been using rockwool cubes for years for clones, moved from the hockey puck things to them as the rockwool was much better for cloning. Decided I would just give some RapidRooters a shot. Tried without the cup things and even then had success, but had to watch for drying. Anyhow, my test stuff came out that every single RR, even if it got sorta dry, rooted in at least 1/2 the time of the rockwool. As I tore apart the rockwool, I was noting only the beginnings of rooting, yet at the same Rating: 5