Check out our brand Funny Fish Keeping Aquarist Aquarium Co for more funny fish keeper designs. Do you have an aquarium addiction and love fish keeping? Get this funny aquarium addiction design to wear to show off how the fish tank addictions goes from goldfish bowl to a massive saltwater aquarium with sharks. Featuring the three stages of aquarium addiction through fish tanks. This funny aquarist top would make a great fish tank design for anyone with betta fish, cichlids, owns a freshwater aquarium or loves their corals, tangs, clownfish and sharks.