aeroreefs
04/20/2006, 11:17 PM
Hello everyone.
ORP para changes in 270~650 . Before light on its 270, after light on it gradually increase up to 650. Is it normal?
If not, what should I do?
TIA
ORP para changes in 270~650 . Before light on its 270, after light on it gradually increase up to 650. Is it normal?
If not, what should I do?
TIA