maybe its the leds
It could be i guess and more fans i found a bunch of towls piled up in front of our fresh air intake. I noticed some stuff does not seem to like the heat tho got a few fans running over the tank. Should build canopy and pump the air right outside

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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