Another useful link for constructing electronic pH meter.
http://www.lce.org/equipment/phmeter/phmeter.html (http://www.lce.org/equipment/phmeter/phmeter.html)
And make yourself some pH electrodes
http://www.lce.org/equipment/phmeter/electrodes.html (http://www.lce.org/equipment/phmeter/electrodes.html)
Life without chemistry would be a mistake.
http://www.lce.org/equipment/phmeter/phuse/phread.html (http://www.lce.org/equipment/phmeter/phuse/phread.html)
(rated as:eggsellent)
$30-$50 bucks for a submersable digital that will read to the nearest tenth. Why fuck around?
remember to pick up some solution to give it a good cleaning every now and then (deposits can form even if its stored correctly with deionized h2o). Those little buggers will last YEARS if you take care of them properly.
i FEEL funny.
Excellent link(s)!
SWiSD will begin immediatly.
Cops;100% chicken,on styrofoam,wrapped in plastic. Just plain old Fowl
i won't say where, but an excellent mushroom growing resource company also sells chep ph meters.
cy
So you need a precursor to a pecursor, just to make a precursor