e404ada8_Tank_Aquarium_Water_Parameters__Water_Parameter
[Value] <0.2 ppm [Importance] On natural reefs, phosphate is present at a level of ~0.13 ppm. In your saltwater aquarium, it acts as a fertilizer for algae–because of that, I recommend you keep levels below 0.2 ppm if possible [Water Parameter] 
Phosphate
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