What temperature do you need for platys?

Does a striped bass live in all the oceans? What are mermaid tails made of? Why nuclear plants are near sea? Are neon tetras omnivores? Can I save my Koi after using copper sulfate in my small pond? Why doesn't Walmart sell fish anymore? Do dolphins eat penguins? If dolphins are close to shore does that mean a shark is present? Where do most shark eggs hatch? What is a piranha's height? Do plecostomus blink? Does a seahorse have a liver? How much does a male goblin shark weigh? What happens if your goldfish is swimming upside down and not breathing? What is the clownfish respiration? Is the great white shark warm blooded? What does langosta mean in the cay? What is a one way clutch? Do seahorses give live birth or lay eggs? How do fish swallow their food?