I have used and still use hob back filters, great for running carbon and filter floss to clear the water occasionally. The sponges and bio balls are useless but they work well for adding flow and breaking the surface tension.
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360 gallon sps reef, 180 gal sump, bubble king supermarine 300, 4xmp40Wes, 2 x 6215 tunze waveboxes, 4 ghl mitras
360 Reef Tank
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