I have pretty good success with my cloning technique. I took clones a little over a week ago. Out of 50 clones 48 have shown roots. The last two are still looking great and in the humidity dome waiting to show roots. The two that haven't rooted yet were the two most saturated cubes. I always have a 99-100% success rate with my method. My routine as follows. Fill a 5 gallon bucket with 5 gallons of barely warm water. Add a total of 15ml rhizotonic, 15ml hygrozyme, 12ml thrive alive b-1, and two scoops of great white. Mix everything up and pH to 5.0. Add rockwool cubes to the bucket, stir around, and let soak about an hour or up to 3 hours. Any longer and the cubes sometimes start falling apart. Pull the cubes out and squeeze them until they are moist but not dripping wet when you give them a gentle squeeze. Equally space 25 cubes in each 10"x20" tray. Cut your clones off the mother plant. Make a 45 degree angle cut about 1/4" below the node you select on the opposite side of where the node shoots out. Leave 1 or 2 sets of leaves at the top of the cutting and cut off the rest below. On the node just above your 45 degree angle cut take your razor and strip off the top layer of the stems skin making sure not to cut too deep into the white meaty part of the stem. Dip your cutting in cloning gel. I use clonex. Olivia's cloning gel is good too. Swirl your cutting around to make sure you have a good coat on the stem. Place your cutting into the rockwool cube. One big tip is don't use the pre-made holes in the cubes. I have gotten much better results when placing it directly into the cube off to the side of the hole because it fits more snug. A general rule of thumb is that if your cutting isn't strong enough to pierce the cube then it's not a cutting worth taking, toss it. Cover with the humidity dome with the vents closed and place florescents as close to the humidity dome as possible. Lift the humidity dome every few days for just a few seconds to replenish the air. After 10 days start looking for roots. I find that most strains roots in 10-14 days with some taking up to 3 weeks. During the time that they are in the humidity dome, as long as the vents are closed you shouldn't have to add any water for the first 10 days. I don't use heating pads and I don't ever mist my plants. The method I just described has worked for me every time. You can do up to 50 clones per tray but I recommend only doing 25. The reason is because when they are too crowded the clones leaves rest on other clones leaves and with all the condensation trapped between different clones leaves you are likely to run into mold. If you see mold on any clones try to remove them asap as they will spread quickly to your other cuttings.