Hi all, In regards to belly sliders, try increasing the oxygen by adding an air stone. My understanding, which of course may be wrong, is that air bladders can be underdeveloped if there is a low O2 saturation. -Adam ------------------------------------------------------------------------------- Is your PC infected? Get a FREE online computer virus scan from McAfee® Security. ----------------------------------------------------------------------- -- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. apisto-digest@listbox.com also available. Web archives at http://lists.thekrib.com/apisto Trading at http://blox.dropship.org/mailman/listinfo/apisto_trader