So out of 140 clones only 2 made it. I'm not sure what i did wrong. I used simple plastic trays with rockwool cubes.
I didn't...
-use heating pads
-foliar feed
-condition the rockwoll
I did....
-pre-soak cubes with 1/4 strength SuperThrive B1, and Canna Rhizzatonic
-take cuttings at a 45...