I am finding that "Jiffy" has become a comon name for all kinds of growing trays.Are you just saying beware of the peat moss jiffy trays or all? M "Parkhurst, Scott Contractor" wrote: > > 32 Jiffy pots nicely fill one 10 gal aquarium. :) > > >I've plexi lids cut for the tops of the tanks to hold heat and > > moisture in, but then can let out (moisture) as necessary. > > Watch out for those Jiffy pots. I won't use them after last > year's experience. They aren't worth the hassle of watching > the moisture like a hawk. They soak up moisture from the > soil, and mine had mold grow on the outside. Cutting back > on watering to keep the mold in check meant that the plants > started to wilt. The mold was easy enough to wipe away, > but it kept coming back. If the seedlings get root bound, > you have to water more often, exacerbating the problem. > Then I lost the supposed benefit of putting the plants pot-and- > all into the ground because I didn't want to put unidentified > mold into the garden. They are not worth the hassle. > > And, no, a fan circulating air didn't help in the least. > > Scott... not a fan of Jiffy pots in... KCK