Hey guys,would like some feed back on my work in progress set up I bought off someone who invested a lot into this tank and I want the most honest opinions on how to keep my tank thriving ..its a 100 gallons..it has a auto top off and sump under tank with protein skimmer.plus a chaeto.I have had this set up running for a couple months now..tell me what y'all think and when I should be doing water changes and how much percent ? 10 or 20 percent ? Thanks for taking the time out to check out my new project ..



