Table of Contents
Why are goldfish bad feeders?
Disadvantages of using feeder fish Some of the species used as feeder fish (goldfish and rosy red minnows) contain high quantities of thiaminase, an enzyme that destroys thiamine (vitamin B1) and when fed in large quantities can cause nutritional imbalances.
What type of goldfish are feeders?
Comet Goldfish
Feeder Goldfish are young Comet Goldfish commonly available for outdoor ponds. They are usually about 1-1.5″ at the time of purchase and are typically the largest “feeder fish” available. They are suitable as supplemental prey items for larger predatory fish or reptiles.
Is it OK to feed Oscars goldfish?
But you should avoid feeding Goldfish to your Oscar Fish. The problem with Goldfish is that Goldfish are more susceptible to diseases and they are at high risk of transferring harmful bacteria, viruses in your tank. Live food is the most nutritious food you can feed to your Oscar Fish.
Do feeder goldfish get big?
Feeder goldfish are usually common or comet goldfish, which are hardy fish anyway. That 2-inch feeder goldfish you brought home because it looked sad may get very large and be with you for decades. These goldfish can reach lengths of 12 inches or more.
Can feeder goldfish live in a pond?
Answer: “Feeder” fish are generally not a good idea for the pond. Many times they are sold as “feeders” because there is a problem with them to start with and they are not suitable for anything else. Not only will many of them die, but they may also introduce diseases and parasites into the pond.
Why won’t my oscars eat goldfish?
Sometimes fish, especially wild caught fish, will be reluctant to take commercial fish foods. It’s much better to have your oscar used to eating a food you have readily available, like a high quality pellet. This is because feeder goldfish and feeder minnows are not particularly nutritious for your oscar.
Can oscars eat goldfish flakes?
Yes, you can feed flakes to your Oscar fish. While choosing flakes for your Oscar Fish, just make sure that it is high quality i.e. it contains a good amount of protein.
Which is better koi or goldfish?
If you think that the larger the fish, the better it is then koi clearly win out. However, fish only grow to a size appropriate for their environments, so if your pond is only a few meters across, your koi won’t grow much larger than goldfish would, anyway.
What is the life expectancy of a feeder goldfish?
Many goldfish live to be 15 years old, but they can live upwards of 30-40 years. Some feeder goldfish come out of their poor environment with a stronger immune system and higher tolerance for stressful environments.
Is it bad to put goldfish in a lake?
Please don’t release your pet goldfish into ponds and lakes! They grow bigger than you think and contribute to poor water quality by mucking up the bottom sediments and uprooting plants. Goldfish can also uproot plants and cause cloudiness in the water.