Raising Goldfish in Still Water Ponds: A New Approach in Aquaculture. Goldfish are a popular choice among fish collectors and the market in general. This species requires a good amount of oxygen, which is why goldfish farming traditionally takes place in ponds with flowing water or good oxygen circulation. Historically, farmers have raised goldfish in rice paddies, rivers, or reservoirs—places with adequate water circulation.
However, a new method for raising goldfish has emerged, allowing us to cultivate them in still-water ponds, or ponds without flowing water. This innovation is great news for business owners who want to raise goldfish but lack the land for traditional methods. Now, you can easily raise goldfish in your backyard or in a pond under your gazebo.
Advantages of Raising Goldfish in Still Water Ponds
This method of goldfish farming has several advantages over traditional flowing water ponds. It’s more cost-effective, uses less power and water, requires less effort, and is easier to set up. Plus, it still produces excellent results, with fish meat that is often considered tastier and more flavorful.
The still water system also helps prevent diseases like herpes and reduces the risk of certain pests. Moreover, the mortality rate of fish in still-water ponds is generally lower than in flowing-water ponds.
How to Raise Goldfish in Still Water Ponds
If you’re interested in trying this method, here’s how you can start:
- Prepare a tarp pond that is appropriately sized for the number of goldfish you plan to raise.
- Keep the water in the pond still without changing it for a certain period.
- Allow the water to stagnate and only change it if there is a problem, such as foul odors or chemical contamination that could harm the fish.
While this system has many benefits, it does have some limitations. Currently, the still water pond method is best suited for egg hatching, larval rearing, fingerling raising, and growing out the fish. For spawning and maintaining broodstock, you still need flowing water ponds because goldfish require higher oxygen levels during these stages. Additionally, when growing fish, you should start with fingerlings that were raised in still-water ponds to reduce mortality due to habitat changes. In terms of time, the growth period for this method is similar to that of flowing water ponds, about 3-4 months from the fingerling stage.
Do Pond Sizes Differ?
You might be wondering about the ideal pond sizes for each stage of goldfish farming. Here are the commonly used sizes:
- Spawning pond: 20 square meters (1 unit)
- Broodstock pond: 20 square meters (1 unit)
- Hatching pond: at least 15 square meters (3 units)
- Fingerling pond: at least 50 square meters (2 units)
- Grow-out pond: at least 50 square meters (2 units)
During the grow-out stage, you can use different types of feed such as L1, 71-2, and 781, feeding the fish 3-4 times daily to ensure they get at least 32% protein per day. You can also learn how to make fish feed using fermentation techniques.
That’s a quick guide on How to raise Goldfish in still-water ponds—a simple, easy, and profitable approach!
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