Phosphate ?

[Mandrake]

Just got a Hanna low range phosphate checker, pretty simple to use , I have a reading of 0.02 is this high enough to really be an issue ?

[GimpyFin]

I'd say you're just fine. If it was closer to .1 or higher, I'd maybe be more concerned.

[Vteclover]

I double chequedmy hanna hi713
Hanna gives 0,00 and red sea po4 kit 0,04
Tested couple of times