The sedra 2000 works great for me and can be used semerible and external. It has 1 1/2 in and 1" return. Golds carries them. Also fairly quite. I only notice it running at night.
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Equipment
Red Sea Max
Livestock
Corals
Purple Mushrooms, Kenya Trees,
Fish/Inverts
Brittle Starfish,,Long spine Urchin,Snails,Crabs, Snowflake Eel,Coral Beauty,
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