John, I was also concerned about this when I read a similar thread a few months ago. I decided to try sand in 4 tanks. Two and a half months later everything is still running great. I only wish the sand was a shade darker. Just my experience. Walt ----- Original Message ----- From: John Wubbolt <BigJohnW@webtv.net> To: <apisto@admin.listbox.com> Sent: Friday, April 09, 1999 9:08 AM Subject: Re: sand vs gravel > My only concern about using sand is that I tend to use outside power > filter on many of my breeding tanks and I've read that very small sand > particles will get into the propeller part of the motor and burn them > out. In a tank where I use Hydro Sponge filters this wouldn't be a > problem. Just some food for thought. > John > > > > ------------------------------------------------------------------------- > This is the apistogramma mailing list, apisto@majordomo.pobox.com. > For instructions on how to subscribe or unsubscribe or get help, > email apisto-request@majordomo.pobox.com. > Search http://altavista.digital.com for "Apistogramma Mailing List Archives"! ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@majordomo.pobox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@majordomo.pobox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!