Quote:
Originally Posted by JDigital
I've been using Salifert for Alk and Mag... Elos for CA, NH4, NO2, NO3, PH.. I prefer working with the Sali's, but think they are both as accurate as I need...
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Ya I agree. I think for now I will keep using the Salifert since its almost full still and I don't want to buy the Elos kit again.