e404ada8_Tank_Aquarium_Water_Parameters__Water_Parameter
[Value] Measured as specific gravity 1.025 [Importance] The salinity of the ocean is actually ~ 35 g/L, but for your saltwater aquarium, it is more common to measure the specific gravity of the water as a proxy for salinity, because of how easily specific gravity can be measured. [Water Parameter] 
Salinity
A l k a l i n i t y
A m m o n i a
C a l c i u m
N i t r a t e
N i t r i t e
p H
P h o s p h a t e
S a l i n i t y
T e m p e r a t u r e
9 Most Important Reef Tank Aquarium Water Parameters
Water Parameter