ppm vs mg/l

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0live

128 mb tempura
Mar 14, 2008
354
0
16
area code 401
I'm planning on doing a fishless cycle in the (hopefully) near future, but hit a roadblock: How do you know that you've got enough NH3/NH4 if your test kit measures in mg/l as opposed to ppm?

All the directions for the pure ammonia method give ammonia readings in ppm!

Insight?
 
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