I did this in order to prevent water spilling with an earthquake but I´ve seen a wrasse of mine jumping out of the tank and this rim prevent him from going down the tank.
HTH
__________________
"To understand the bonds that unites us to all the living beings and to better judge the miracle of our own life, let the first wave of the sea break over you"
Jacques Ives Cousteau
Current Tank Info: 110 gal SPS tank, 3 G4 Pro Radions, Geo 618 calcium reactor, 2 x MP 40 Vortech, Vectra M return pump, Octopus Elite 200-int skimmer, APEX controller
|