Quick update, stand and canopy are all finished with the top coat and i took yall advice and scrapped the wet/dry with bio balls and buillt a 30 gal Refugium i bought the tank from LFS that drilled the hole for me and i had a local glass shop cut my baffles out of 1/4" glass, i finished siliconing the last panel last night,i have to finish the down pipe tonight. i ordered a reef octopus EXT 160 that will go into the middle chamber, how much rock and how much sand to put into the fuge??