im starting this and it will be my first salt water aquarium and i would like to know what type of filter is best, and what is the difference between a reef medicine without prescription master test kit and a salt water master test kit and is this (Rena Smart Filter & Filter Cartridge) a good filter?

 

logo what kind of filter should i use on a 30 gallon salt water fish aquarium i will be starting?
Sea Aquarium Fish Tank Air Curtain Bubble 12 Stone Bar
Sea Aquarium Fish Tank Air Curtain Bubble 12 Stone Bar
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LIVE ROCK TEXAS HOLEY LIMESTONE CICHLID ROCK CORAL 4
LIVE ROCK TEXAS HOLEY LIMESTONE CICHLID ROCK CORAL 4
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50G Aquarium Submersible Glass Heater GH200 200W New
50G Aquarium Submersible Glass Heater GH200 200W New
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LIVE ROCK TEXAS HOLEY LIMESTONE CICHLID ROCK CORAL 1
LIVE ROCK TEXAS HOLEY LIMESTONE CICHLID ROCK CORAL 1
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LIVE ROCK TEXAS HOLEY LIMESTONE CICHLID ROCK CORAL 3
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LIVE ROCK TEXAS HOLEY LIMESTONE 3 PIECE SET CICHLID ROCK CORAL 6
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