Your Sims will be the envy of the neighborhood with this luxurious and modern fish tank! A great addition to your Sims 4 home, the DIY Mini Aquarium is a great starter fish tank when you first start out. Or use it as-is to decorate any room in your house. With three decor items: a mossy rock, a water feature, and an ornamental plant, you can customize your tank for any style. You can add any type of fish to it; koi fish, goldfish, or pacific fish. Check it out here.