I anyone knows how much fish can be in a 75 gallon tank I know one inch of fish per gallon of water but I'm lost in that area want a good stock of compatible fishes I'm new to saltwater hobby want do the right setup but only once I'm thinking of the ecosystem filtration what's the best protein skimmer to use in the sump I'm lost here with equipment to buy and advice from anyone who bin the saltwater hobby for a long time can help me on deciding and us a bow front tank good shape ok for a saltwater tank and reef