<span class="link_user">@Dedoverde</span>, thanks for the comment!!! I just use a $20 air pump from amazon with the 4 nipples and split into 2 for each bucket.
<span class="link_user">@CANNASIM</span>, nice! i was wondering it was perlite and peat moss heheh i'm trying my first grow here with dwc. but it'v been so difficult...i'lltry the perlite/peat. tks