Aquatic-Plants-Owner at ActWin_com wrote: > From: RTalukdar at mail_utexas.edu (Roni Talukdar) > Date: Mon, 15 Jul 1996 19:04:58 -0500 > Subject: Re: Aquatic Plants Digest V2 #78 > >Some heater (maybe in the filter). > > I don't think you can put a heater in the filter but I could be wrong. Eheim canisters can be with heater in.