Can I put water in a TH tank? Only on in the black The other TH colors will light in, which will allow algae to grow. The black has the light block built in.
![Horizontal_Color-1.png]](https://support.enduraplas.com/hs-fs/hubfs/Horizontal_Color-1.png?height=40&name=Horizontal_Color-1.png){kind=small}