Works great. Everything about it is simple to understand. Plus they give you a dvd to teach you everything you need to know.
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The water is really clearing up after adding the sand here is a picture.
Looks good, but if you're like me, in six months you'll be kicking yourself for putting a "little" 150 in wall. If I ever put up another in wall tank, it will be at least 12 feet long, and hold at least 1000 gals.