short answer for yellow tips is either burn or lack of nutes in the leaves bc they are using energy to start rooting. different strains go through different phases of cloning , some yellow some droop and some stay green and perky .. i have three strains rooting right now in my journal . they are all acting way differently as you can see in the pics. all cuttings from same day using same method and media yet 4 look dead and 4 look great and 4 in the middle
UOTE=potroast;52639]Well, I spray my cuttings underside foliage daily with a dilute complete nute solution, containing mostly P and Superthrive. Leaves stay green and healthy, new growth is vigorous. People who buy my plants say they look the best of any on the market.
HTH
[/QUOTE]
do you sell/trade rooted clones of medical grade strains? Im perfecting my shipping methods for rooted clones, i have sent and recieved a bunch of cuttings then i root them but im new to shipping rooted clones. i drop them into toilet paper tubes with wet cotton underneith and put them in plastic container . only 50% live after 3-5 days of shipping so would like to get better !~