The Planted Tank Forum - View Single Post - Less than $50 for AutoDosing? Oh YEA!
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Old 11-16-2012, 12:37 AM   #6
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Originally Posted by Optix View Post
standard potentiometer w/ capacitor setup the end, pretty useless so save the $$$$$
Why is it useless?

Though I can probably scrounge up a few...there's treasure in the trash pile that is known as my basement

A Primer to Pressurized CO2 and A Primer to Planted Tanks
Eheim Pimp #362 - Eheim 2213 x2, Eheim 2028, Eheim 2217, Eheim surface skimmer and Eheim autofeeder.
Victor Pimp #33 - HPT272-125-350-4M
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