Reef Light Retrofit Upgraded PCB Board Reef Spectrum 2 Channels Replacement for 16" 165W Saltwater Black Box SB Reef Light,VIPARSPECTRA,Mars Aqua,GalaxyHydro,Evergrow mini float valve Long Service Life: this floating

Long Service Life: this floating ball valve is made of brass and stainless steel

and simple installation

40 meshes are used to filter hair and sand

When the liquid level reaches half of the upper float

water tanks and pools

Reef Light Retrofit Upgraded PCB Board Reef Spectrum 2 Channels Replacement for 16" 165W Saltwater Black Box SB Reef Light,VIPARSPECTRA,Mars Aqua,GalaxyHydro,Evergrow mini float valve Long Service Life: this floatingUpgrade your black box to the better reef lights proprietary layout and spectrum Fits 16x8" Square Black Boxes with round corners (Reference our models) May require swapping of wire clips. Comes with standard Molex 2 pole connector. Fits most of black box with case modification and new glass panel,double check side before placing order The PCB Board is 2 channels,not 3 channels,please double check before you replace old one It comes with optic