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                                                        Joseph1346
                                            
                                                
                                                
                                                Hello everyone. Guys, I am a complete novice in marine aquariums, but I really want to try it. So I have a request for everyone who knows: please advise me on how to set up a marine aquarium of about 300 liters, starting from the equipment and ending with maintenance. I do have some experience in freshwater aquariums, but I'm quite tired of them. Also, I have a question: what are live rocks and sand? And where can I get them? Regarding the type of marine aquarium I plan to set up, I think I will go for a reef tank. Thank you in advance to everyone.