Quote:
Originally Posted by screwdababylon!
PEACE!!!!! any ideas what EC convertion should i use if my TDS monitor dont know shit about convertion?????? take a look at this one here -------http://www.tdsmeter.com/products/dualtdsmeter.html ........ i just dont know what to do theres nothing about convertion on it or in the manual that came with it!!!!!!!!! tnx in advance
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Quote:
Originally Posted by screwdababylon!
just got a response from their support service - EC conversion of that stuff i asked about is 0.5 - just in case
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Quote:
Originally Posted by IMgreen
PPM meters are either .5 or .7 and they all calculate PPM based on EC
I am feeding my plants at about 1300 -ish under HPS or .65 EC at .5 conversio
good luck screwdababylon!
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You got the right conversion for Lucas and IMgreen is right as your PPM should be around 1300 when using HIDs and if you use R/O your plants will see every bit of it too.
