that is normal. try setting up a 75 gall. and think your filters broke and run out to replace it. boy that sucked! i would leave the gravel in there and let it filter through for a few days to a week. you can get the drops to clear it, but you want to build up the good bacteria in it. what kind of fish is your daughter wanting? fish are a good choice for kids, you dont have to walk them.

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