The Neodiprion abietis Gammabaculovirus (Baculoviridae: NeabNPV) is virulent. highly contagious. and infects only midgut epithelial cells of balsam fir sawfly larvae. but infections can carry through to adult sawflies in the midgut. https://www.bekindtopets.com/hot-save-Well-Rite-WR-240-Well-Pressure-Storage-Tank-Steel-81-Gal-great-buy/