On 08/08/97 at 03:48 p, Roger (Aquatic Plants Digest) said: >Mylar, although more reflective than the aluminum, doesn't fulfill >the need for grounded shielding. Roger, are you SURE of that??? -- Dave Gomberg, FormMaestro! http://www.wcf.com gomberg at wcf_com Help stop Internet spam! Join CAUCE: http://www.cauce.org/