water test

andersoned14

Reefing newb
quick question on doing a water test. Can I draw my sample water from my fug or is the water chem in there going to be a little diff because it is the fug? Would like to hear your opinions.---this is the easies place for me to draw water--
88205094.jpg

this is a pic of setup water enter the sump from DT and than a power head push water to the fug and fug empties back to sump. Thanks
 
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