i bought some rockwool cues online and didnt notice they were tiny. they're 1.5x1.5x1.5 inches can i clone in these and plant seedlings?
yes, and then you just pop them into the next size up, or go straight into the rocks. I like to end up in 4 inch blocks when put into the rocks. I hope this helps
I did the same thing, got 50 1.5 inch rockwool cubes. I started the seeds in them then put them straight into the hydroton as soon as the root was poking out. They work wonderfully perfect.