40 gallon aio

For those of you that have the Drop in AIO kit. What did you do to stop your macro algae from going throught your baffles and didn’t impeded your water flow?

Hi guys! I was wondering if I have any additional options for my 40 cube I am setting up. I am combining two 13.5 tanks so my current stock would be: 2 snowflake clowns 1 Rainford’s Goby 1 Yellow Watchman Goby 1 Randall’s pistol shrimp I was hoping to maybe add a lawnmower blenny and maybe...