Green hair algae or byprosis or the same??

[preston469]

Hello all I need help I'ding this algae it has become nuisance, It first started on my snails now its starting to spread on undesired areas...

I just recently started raising my Mag and have kept it at a constant 1600 for a few days now, any help to get rid of this will be great!.

Thanks!

Tank specs.
P04- 0.00 - 0.03
Cal- 400
Mag- typically 1350-1450 right now 1600
Alk- 9.4-9.8
Gravity 1.025

Pics are from my phone right after feeding my water usually isn't this cloudy lol

 

[Reefing Madness]

Looks like a form of Gracilaria.