I’m going to move my tank soon after my rock finish curing. My plan is I going to place my tank at the glass panel at the wall. This glass is about 4in thick, 2ft L and 6ft H, and not the clear glass so only 30% to 40% the sun light will be go thorough to the tank and also the sun is not direct pointing to this glass. With this I can reduce of using light during daytime. My concern is this ok to the tank, how about algae. 