Fluval Evo 13.5 mods, upgrades

My wife told me she wanted clowns after a trip to one of our local fish stores. So I bought this saltwater starter tank and anyway we went. Fluval Sea Evo XII Saltwater Fish Tank Aquarium Kit, Black, 13.5 gal, 10531A1 https://www.amazon.com/dp/B01M2WI6PT/... CARIBSEA INC Life Rock Shapes... https://www.amazon.com/dp/B0773W3LXV?... CerMedia MarinePure 1.5-Inch... https://www.amazon.com/dp/B00HT2ARQY?... MarineLand Ceramic Filter Rings... https://www.amazon.com/dp/B000NRVLIU?... FREESEA 50W Mini Aquarium Heater... https://www.amazon.com/dp/B075PSPCNY?... ATM Aquarium Products Colony... https://www.amazon.com/dp/B00YW5SP88?... Dr. Marine Glass Saltwater... https://www.amazon.com/dp/B016KG42U6?... AQUANEAT Aquarium Bio Sponge Foam... https://www.amazon.com/dp/B093CXB6ZL?... VIVOSUN 1-Pack LCD Digital... https://www.amazon.com/dp/B07T887H59?... Marineland Bonded Filter Pad, Cut... https://www.amazon.com/dp/B0002565PW?... NICREW Single Channel LED Light... https://www.amazon.com/dp/B07WT8VK28?... inTank Chamber Two Media Basket... https://www.amazon.com/dp/B073C8KP57?... inTank Chamber One Media Basket... https://www.amazon.com/dp/B0716K5ZMM?... https://vividcreativeaquatics.com/sho...