Just set up apex system and orp is on low.
Whats the reasons orp is low in reef tank?
Phosphates. 0.29
Nitrates 10-15
Solinity 1.027
500 gallon system 6 years old
Whats the reasons orp is low in reef tank?
Phosphates. 0.29
Nitrates 10-15
Solinity 1.027
500 gallon system 6 years old