FILE - Three of eight new hatched Green Iguanas (Iguana iguana) sit in their terrarium at Berlin Zoo in Berlin, Tuesday, July 17, 2012. (AP Photo/Gero Breloer, File) ...
Soaking means submerging the plant for about 20 minutes. The best water to use is rain, pond water or spring water. If you use tap water, let it sit for several hours before using it.