How to Fix Swim Bladder Disease in Goldfish

they have lots of oxygen to grow and digest their food. A pond with lots of bugs, frogs and other small insect and invertebrate life will be more than enough food to support the goldfish. However, this won’t always be the case and the number of fish that thrive in your pond will be a good indicator of whether they’re eating enough. To save yourself the worry, feed them outdoor fish food appropriate for goldfish.