raritysayswat-deactivated201706 naturalnews.com'Rollie pollies' remove heavy metals from soil, stabilizing growing conditions, protecting groundwater'Rollie pollies' remove heavy metals from soil, stabilizing growing conditions, protecting groundwater bootyscientist2 i’m proud of them ndrw33 The bugs that matter carlssmom I love them tiffanarchy thanks, friends Source: cephalopodvictorious cravin some doritos now:/