Refuse “Big Cannon Fights Mosquitoes”! Small ponds paired with high-power water pumps for oxygenation are quietly draining your profits.
In the purchase of aquatic farming equipment, many farmers (especially newcomers) have this simple understanding: “The greater the power of the oxygenator, the more oxygen it provides, and the better the shrimp will grow.”
If you are the owner of a small pond and are about to place an order for a high-power water pump for oxygenation, please stop immediately!
Recently, in the exchanges within the aquatic farming community, a viewpoint that has been repeatedly mentioned has hit the pain points of countless people: Small ponds are suitable for large water pump oxygenators, not only being a waste of resources, but also potentially leading to a hidden breeding disaster. This is not just a matter of paying more electricity bills, but concerns the life and death of the shrimp and the stability of the water quality.
Misunderstanding exposure: Why has ” strong power ” become a bad thing?
The core function of water pump oxygenators, apart from increasing water body oxygenation, is more importantly to promote water flow (circulation) and collect pollutants. However, in small ponds, the water space is limited. If a large-power machine is forcibly equipped, it will trigger the following three fatal crises:
1. Shrimp will “die from exhaustion”: Excessive water flow leads to energy depletion
As experienced farmer Jun Thehigh pointed out in the exchanges: “The long-arm oxygenator in small ponds may be a kind of ‘overkill’.”
The original intention of water pump oxygenation is to create a gentle circulation, allowing the shrimp to swim against the current, achieving the purpose of physical exercise. However, if a large-power water pump is used in small ponds, the water flow will become extremely rapid. To avoid being washed away by the water flow, the shrimp must constantly struggle to swim. This high-intensity passive movement will greatly consume the shrimp’s energy, causing them to be in a state of stress for a long time, and even collapse. The shrimp will use all the food they eat to “fight the flood”, where is the energy left for growing meat? The feed coefficient soars, and the breeding cost naturally rises.
2. Water quality will “collapse”: Organic matter cannot be normally settled
Another hidden danger pointed out by another industry insider Clara Nguyen in the comment section: “The strong water flow will prevent organic matter from normal sedimentation in the central sewage area, making water quality even more difficult to manage.”
During the breeding process, residual food and feces need to be pushed to the central sewage outlet for discharge. If the water flow is too fast, the organic matter not only cannot settle but will be vigorously stirred and suspended back into the water body. This not only makes the water turbid but also causes ammonia nitrogen, nitrite, and other toxic substances to rapidly exceed the standard, deteriorating the bottom quality, and increasing the difficulty of water quality management.
3. Costs will “increase”: Paying a high price for punishment
From the perspective of purchase cost, “big horse pulling a small cart” means you pay unnecessary equipment premiums for small ponds; from the perspective of usage cost, large-power machines operate around the clock, and electricity is a huge hidden expense. The final result is: more money is spent, but the shrimp cannot be well bred.
Purchase guide: How to select an oxygenator for small ponds?
When buying fishing equipment, “adapting” is always more important than “top-of-the-line”. For small ponds, purchasers should follow the following principles:
Match according to need; avoid parameter anxiety: Do not blindly pursue high power. It should be scientifically calculated based on the area, water depth, bottom quality, and breeding density of the pond for the required oxygenation power.
Focus on “circulation” rather than “mixing”: When purchasing, pay attention to whether the machine can form a gentle, circular, directional water flow. Our goal is to make the water “live”, rather than creating a tsunami.
Opt for adjustable speed or energy-saving models: If the budget allows, you can consider an oxygenator with variable frequency speed control, which can flexibly adjust the water flow size according to the growth stage of the shrimp and weather conditions.
A word for salespeople
If you are a fish machine salesperson and encounter a customer with a small pond, you might consider suggesting this: “Boss, your pond area is not large. I don’t recommend you to buy the largest model. The large machine has too strong water flow, and the shrimp can’t withstand it. Instead, it is more likely to cause problems. Let’s choose this medium-power model. It can create the water flow and won’t make the shrimp too tired. This way, it will help you make money in the long run.”
Thinking from the buyer’s perspective, what you gain is not just a single business deal, but also a long-term loyal customer who trusts you.
Summary
Aquaculture is a meticulous craft, and the selection of an oxygenator is no exception. Don’t let the misconception of “the larger, the better” become a stumbling block on your farming path. Just the right amount of oxygenation and water flow are the true guarantees for the healthy growth of shrimp and stable, controllable water quality.
E-mail： cykc@cykcgroup.com.cn