Help, have two seahorse's in a 15 gal
tank . Have had them for about 9 months. About 5 days ago they stared floating to the top of the tank. They look like they are pregnant . thier bellys are pretty big, but it looks like they are full of air. They are not eating too well now. The fish guys at Petland says this sould last about a week or so and go away.????? any help would be appreiciated.