I do mean Nitrates with a test kit. I test every week for Nitrates, Ca
. I skipped testing nitrates just 1 week so I have done 2 water changes and the usual 1-2gal top off each day for 2 weeks since testing. The tank has been at 0 for 4-5 months and when I tested and it was about 10 I knew something was wrong. So I tested the batch of sw
I have premixed- almost 40 then I tested the barrel of rodi
for my top off controller-40.
I was just thinking about ordering a tds
tester a few days ago cause I realized it was past time to replace the prefilters(something like 8 months and I use a moderate amount of water). I got a set of prefilters and a di
cart. when I got tthe unit.
Anyway I was just wondering if the membrane is what takes the nitrates out.
Can anyone recommend a good place to buy a membrane for a standard 10" ro