I clone close to 100 plants a year to keep my perpetual grow rolling along. For years I have used 12-16 ounce solo cups to hold my clones in the domes. Recently I decided to try using 9 ounce Styrofoam coffee cups rather than the larger solo cups. I've noticed that I'm seeing roots 1-2 days earlier with the Styrofoam cup vs. the solo cups. It appears that the rougher insides of the s. cups help develop quicker those fine little spiderweb thingies that grow between the pellet and the sides of the cup. Works for me.
Good luck, BigSteve.
Note -- I use the larger 2-inch jiffy pellets to hold my cuttings. I like them because I can use larger cuttings and mostly because the soggy pellet swells up to just about fill the cup. Makes for a more stable situation and I believe helps the rooting process.
Good luck, BigSteve.
Note -- I use the larger 2-inch jiffy pellets to hold my cuttings. I like them because I can use larger cuttings and mostly because the soggy pellet swells up to just about fill the cup. Makes for a more stable situation and I believe helps the rooting process.