I would say WATER, then Salt seriously though get your rock in.. arange and rearange till your happy..
Steve
ya, i've already rearanged my rock like 5 times, and just added like a 1/2 inch sandbed because i couldnt stand the look of BB.. oh well, looks a million times better and it actually isnt flying all around the tank i'm surprised
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Why are red buttons always the most important?