What light have you found worked best to root clones???

[leadbyexample52]

I just learned about umols so this is really helpful thanks....I'm using t5s right now and 1000w hps on at 50 to 70% depending on how mature they are

Sorry the t5s all I'm using on the clones right now....man I'm way too medicated to type

 

[inthefire]

indirect light works