New, Need help with small tank setup

I use black lights in both my set ups and they keep the tanks a little less hot than reg day bulbs do NAND there the same watts,a few degrees difference,maybe 2-3

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Originally Posted by Grim8899

You apparently didn't do much partying as a teen..black lights are purple:confusd:

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Black lights and the heat light are two different bulbs.
BTW welcome back ;) and good bye