wicker cloners, puralite cloning???

any1 use these things or root just in puralite??? i made 1 with 2lt botles and puralite... i cut clones a few hrs ago and they r all dooped over(severly) like lying on the surface of my medium.... is this normal with this system/puralite??? r they gonna perk up??? i have nvr seen them droop this bad in a few hrs nor have i used this method... is it because im useing puralite??? i useually use those jiffy plug things but wanted to try this method for i am goin "hempy"...