Someone earlier mentioned that rockwool can hold too much water, which I agree with. I like to soak them in R/O water PHd down to 5.5 by adding a bit of pure peat. After they have soaked for about 24 hours I "sling" some of the water out without squishing the cube.
I agree with BC33, keep it cheap and easy. I used to work in a greenhouse where cuttings were taken by the thousands with scissors, planted into promix and misted a few times a day. 99%+ success rate. So I scrapped the razor, the expensive gels and even the humidity dome (if you are right on top of them every day).
Things I remind myself:
*If using rockwool, PH the cubes, sling excess water out
*Make sure not to crush the stem when you make the final cut. Make a quick, sure cut with sharp, clean scissors.
*Rooting gel or powder is not necessary, but it will increase the speed of rooting. Cheap $5 powder works fine.
*Insert the stem carefully into the rockwool, tuck it in so it is secure
*In most cases, dome is not necessary. Mist the clones a few times a day for the first three days with PHd water to avoid wilt.
*Don't let the rockwool dry out completely, but don't drown them either
I end up with about 95% success rate and they are ready to transplant in 9-14 days. Maybe the speed could be improved but in the interest of keeping costs down, I am fine with two weeks.
The peat in the soak water seems to significantly decrease yellowing. lil Snowdawgs @7 days
I agree with BC33, keep it cheap and easy. I used to work in a greenhouse where cuttings were taken by the thousands with scissors, planted into promix and misted a few times a day. 99%+ success rate. So I scrapped the razor, the expensive gels and even the humidity dome (if you are right on top of them every day).
Things I remind myself:
*If using rockwool, PH the cubes, sling excess water out
*Make sure not to crush the stem when you make the final cut. Make a quick, sure cut with sharp, clean scissors.
*Rooting gel or powder is not necessary, but it will increase the speed of rooting. Cheap $5 powder works fine.
*Insert the stem carefully into the rockwool, tuck it in so it is secure
*In most cases, dome is not necessary. Mist the clones a few times a day for the first three days with PHd water to avoid wilt.
*Don't let the rockwool dry out completely, but don't drown them either
I end up with about 95% success rate and they are ready to transplant in 9-14 days. Maybe the speed could be improved but in the interest of keeping costs down, I am fine with two weeks.
The peat in the soak water seems to significantly decrease yellowing. lil Snowdawgs @7 days