How to setup a 20 long saltwater tank

Finnex FugeRay LED: http://amzn.to/2q74Ts6 Fluval 206 Canister Filter: http://amzn.to/2r3UPF7 AquaticLife RO+DI Filter: http://amzn.to/2rw4OAb Eshopps Overflow box AEO19000: http://amzn.to/2q4faWI SC Aquariums SCA-301 protien skimmer: http://amzn.to/2q4aDnh Hydor Koralia 240 Nano pump: http://amzn.to/2rCFbO7 API Saltwater Master Test Kit: http://amzn.to/2rp43M8 Red Sea Coral Pro Salt: http://amzn.to/2rp8kyU Fluval Sea Epoxy Stick: http://amzn.to/2q7iGPB Cleaned out the filter and induced a little mini cycle.