Who wants to let me borrow their ORP monitor?

[hiepatitis]

Please.

 

[orientalexpress]

if u can make it to the city,u can borrow mine.


lapsan

 

[hiepatitis]

nice. what readings are you getting?

 

[orientalexpress]

i'm getting 370 on my mine with ati bm250 ,300 with h&s with one ehiem pump.i remove the h&s skimmer since.