Is this normal

[smarcuscofer]

Why does it look so different with lights on lights off I keep my salinity around. 025 .026 and the phosphate around .015 don't have nitrate kit yet tank has been running around 6 months I have a water box 20 cube with a clown watchman goby 2 blue leg hermits and an astrea snail Elegance hammer and some zoa's

 

[vetteguy53081]

Thy are light sensitive. It responds better to blues than bright white so you need to balance both focusing heavier on the blue