to flow out of canister 15 in this second preferred embodiment perforations are not required in lid 80 fig4 so the only requirement is that lid 80 fit snugly in canister 15 such as by a screwing method fig8 and 9 disclose a fabric pillow 120 for containing the particulate matter containing the beneficial organisms fig8 shows pillow 120 to have a circular profile sized to nestingly fit within the body of canister 15 and rest on grate element 110 pillow 120 consists of pillow body 125 and hem 130 pillow 120 is constructed so that hem 130 which extends about the periphery of pillow body 125 when inserted in canister 15 as shown in fig1 hem 130 serves as a gasket or o ring to slideably seal the pillow 120 in canister 15 and to cause the aerated liquid to flow through pillow body 125 and not around the periphery of pillow body 125 as liquid is aerated and funneled through canister 15 the aerated liquid passes through pillow 120 fractures the beneficial organisms from the carrier particulate matter to be absorbed by the liquid to constitute the foliar liquid and exits from canister 15 by means of apertures 115 pillow 120 keeps the residue out of the foliar liquid.