Quote:
Originally Posted by Reef_Geek
from wikipedia on "Osmoregulation"
Freshwater fish: always peeing diluted urine. Adding salt would help by reducing osmotic differential.
Saltwater fish: always drinking water and peeing out concentrated urine. Reducing salinity would help by reducing the osmotic differential.
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are they sure the direction of food is that way??
does anyone else find salty concentrated urine offending??
