John McCalla (@johnhmccalla) Twitter Tweets • TwiCopy

@johnhmccalla

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ID: 558882045

calendar_today20-04-2012 17:19:19

3 Tweet

30 Followers

74 Following

12 years ago

A big thanks to @SouthernTrendAR . Cole won't lose his shades now!!!

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8 years ago

When measuring light quality under shade cloth its probably important that the PAR sensor is actually under the shade cloth.

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