yes, it will limit the lights. Some MH lights (DE) need glass to prvent UV from damaging your corals.
If you're doing corals, you want the light on them, not bouncing off glass
glass covers will also limit evaporation, which may be necessary for cooling your tank.
Keep the 'young child' away is your best bet.
If you're doing corals, you want the light on them, not bouncing off glass
glass covers will also limit evaporation, which may be necessary for cooling your tank.
Keep the 'young child' away is your best bet.
