The Planted Tank Forum - View Single Post - Why not more metal halide?
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post #5 of (permalink) Old 10-13-2012, 12:38 PM
Planted Tank Guru
Join Date: Jul 2011
Location: Gone
Posts: 5,993
For me it's the energy $$$, bulb replacement $$$ and the heat.

I'm able to get the growth I need with 2- 18w PAR38 LEDs at a lower cost with a 50,000 hr life expectancy.
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