Originally Posted By: jeffhasapond
Also part of the seminar should be types of reasonably priced testing equipment. What to buy, how to use it, etc.

and how reliable & accurate they are. I'm thinking O2 meters and stuff that could be used for DIY water testing for hardness, alkalinity, etc.


"Live like you'll die tomorrow, but manage your grass like you'll live forever."
-S. M. Stirling
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