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Water heater works great for terrarium 17.100 btu out put heater
 
 
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Old 09-22-2011, 12:29 PM
msaar msaar is offline
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17.100 btu out put heater Male
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If Ray used only the value for 8mm polycarbonate, his number is overly conservative; unless I misunderstood you, you have 6mm + 2.5" air space + 8mm which cuts your heat loss through the walls and roof (but not total heat loss) by more than 1/2. The biggest variable, though, is air infiltration.
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