What you have pictured is a modified 'Calfo' style overflow. A true Calfo goes all the way across. The advantage to the Calfo is that it continuously skims the surface.
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What you have pictured is a modified 'Calfo' style overflow. A true Calfo goes all the way across. The advantage to the Calfo is that it continuously skims the surface.
Custom Acrylic 180g RR, acrylic sump, 45BR frag tank, 18g fuge, 250+/- lbs LR, Euro Reef CS8-2, 10x39W T5, softies, LPS, and a few SPS.
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