Astro Pramod Singhal may recommend having a fish tank in your living space. A fish tank not only adds a beautiful aesthetic element to your home but also has several positive effects. It is believed to promote tranquility, reduce stress, and create a soothing ambiance. The movement and colors of the fish are said to enhance the flow of positive energy in the environment. Keeping a well-maintained fish tank can bring a sense of peace, relaxation, and harmony to your space.