red sea marine lab 5 in1 test kit question

pete159

Member
can i use this kit for my freshwater tanks as well?
i already did twice before i thought it might not be accurate.
 

pete159

Member
well mine was over a year old

anyways i went and bought an API liquid ammonia test kit and an API nitrite/nitrate test strips. Are they good ones?
I'm having severe ammonia issues with my freshwater tank.
 
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