the front baffle could be made of egg crate if you wanted but the rear baffle should be a baffle, this will force the water to rise inside the chamber where your plants are. if the rear baffle was simply egg crate the water would flow right into the next chamber without covering your plants, however the area you do have the plants actually planted in, ie. where your soil or whatever is, should have plexiglass on either side to prevent the soil from being washed away and into other chamber clogging them or breaking your pumps. personally however i think the plexiglass would look nicer. other than what i suggested in my previous post i think your sump looks great. like i said the plexi glass IMO looks better and if the sump is going to be on display as you said you want it to look as nice as possible.


