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Add a Sump to Your Reef Tank Using an Overflow Box
VIDEO: Add a Sump to Your Reef Tank with an Overflow Box
In today's Marine Depot video, we are going to talk all about overflow boxes and sump systems.

So get ready to toss out your old canister filter and open up your tool box because we are going to show you just how easy and beneficial installing a sump and overflow can be!
Add a Sump to Your Reef Tank Using an Overflow Box
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