Automatic Fertilizer Dosing (Under $15)
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Old 12-10-2012, 04:35 AM   #1
Raithan Ellis
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Automatic Fertilizer Dosing (Under $15)


For fairly apparent reasons, the soap bottle may not be the best option... that said, I'm sure you can easily find another option.

http://hackaday.com/2011/01/21/ferti...ener-hardware/
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Old 12-10-2012, 05:33 AM   #2
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Intriguing! I would have never thought to use an air freshener.

What kind of timer/delay functions do those air fresheners have?
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Old 12-11-2012, 11:39 AM   #3
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That's very interesting!
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Old 12-11-2012, 01:49 PM   #4
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That hack a day post links back here: I just cant get enough of autodosers
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