Cherry Shrimps Keep Dying?

If your cherry shrimps keep dying, it could be due to a variety of factors such as inappropriate tank parameters, lack of acclimatization, inadequate diet, or presence of harmful substances like copper. It’s crucial to maintain stable tank conditions and provide a balanced diet for the shrimps to thrive.

I remember when I first started keeping cherry shrimps. The excitement was unparalleled, but so were the challenges. I had to face a recurring problem – my shrimps kept dying. I started with a hundred of them, and within months, I had lost most of them. My initial thoughts were that they were stressed due to the change in water, but as the deaths continued, it was clear there was more to it. In this article, I’ll share my journey of discovery and troubleshooting, and how I finally managed to create a healthy environment for my shrimps.

The Crucial Process of Cycling a Shrimp Tank

For anyone who’s new to keeping aquatic pets, whether they’re cherry shrimps or any other species, one of the most crucial processes they need to understand is “cycling.” Cycling a shrimp tank involves establishing a healthy bacterial colony in your tank’s filter, substrate, and decorations to convert harmful waste products into less toxic forms.

Shrimps, like all aquatic creatures, produce waste. This waste decomposes into ammonia, which is highly toxic for your shrimps. Fortunately, beneficial bacteria can convert this ammonia into nitrite, another toxic compound, but then another type of beneficial bacteria converts nitrite into nitrate, a compound which is safe for shrimps at low levels.

The process of establishing this colony of bacteria is called cycling, and it’s an essential step before introducing shrimps or any other aquatic pets into a new tank. If you add your shrimps before the tank is fully cycled, they could be exposed to harmful levels of ammonia and nitrite.

Cycling a tank can take several weeks. You’ll know your tank has cycled when you can detect zero ammonia, zero nitrite, and some level of nitrate in your tank. At this point, it’s safe to add your cherry shrimps. But remember, even after your tank is cycled, you’ll need to monitor your water parameters regularly to ensure they stay within safe levels. Regular water changes will also be necessary to prevent nitrates from building up to harmful levels.

A trio of cherry shrimp
A trio of cherry shrimp

Understanding the Importance of Tank Parameters for Cherry Shrimps

When I first started keeping cherry shrimps, I didn’t fully grasp the importance of maintaining the right tank parameters. I thought that as long as the tank was clean and the shrimps were fed, they would be fine. However, I soon learned that this was far from the truth. Cherry shrimps, like all aquatic creatures, have specific requirements for their living environment. These requirements extend beyond just clean water and food. They include certain temperature ranges, hardness levels, pH levels, and more.

ParameterIdeal Range
Ammonia0 ppm
Nitrite0 ppm
Nitrate< 20 ppm
pH6.5 – 7.5
GH6 – 8 dGH
KH1 – 4 dKH
Temperature22 – 28 °C

Please note that while these are the generally accepted ideal ranges, some variation can occur. It is more important to maintain stability in these parameters rather than trying to hit the exact numbers. Sudden swings in water parameters can be harmful to your shrimp.

The first parameter to consider is the temperature. Cherry shrimps thrive in temperatures between 22-28°C. Maintaining this temperature range is crucial for their health and reproduction. Too cold, and their metabolism slows down, affecting their growth and breeding. Too warm, and it can lead to increased stress and susceptibility to diseases.

Another critical parameter is the pH level of the water. Cherry shrimps prefer a pH between 6.5 and 8. Sudden or significant changes in pH can cause stress or even death. Therefore, regular monitoring and adjustment of the pH level are crucial.

General hardness (GH) and carbonate hardness (KH) are also important. GH refers to the amount of calcium and magnesium ions in the water, while KH measures the alkalinity of the water. Cherry shrimps prefer a GH between 6-8 and a KH around 3-6.

Lastly, it’s crucial to monitor levels of ammonia, nitrite, and nitrate. In my case, despite maintaining ammonia and nitrite levels at zero, I overlooked the importance of knowing the nitrate levels. High nitrate levels can be harmful and cause shrimp death.

In my journey, I learned that achieving the right tank parameters isn’t a one-time task. It requires constant monitoring and adjustment to ensure a stable environment. Parameters can change due to various factors such as feeding, addition of new water, or even the presence of certain materials in the tank. Therefore, regular testing and adjustment of these parameters are crucial to maintaining a healthy environment for cherry shrimps.

Understanding and maintaining these parameters can seem daunting at first, but with time and practice, it becomes a routine part of shrimp keeping. And the reward is a vibrant, thriving community of cherry shrimps.

The Role of Acclimatization in Shrimp Survival

I’ll never forget the first time I introduced cherry shrimps into my tank. Filled with excitement, I simply ‘plopped and dropped’ them into their new home, naively thinking that they would adjust on their own. Unfortunately, I quickly discovered the hard way that such an abrupt change in environment was detrimental to the shrimps. Many of them died within the first few days, and that’s when I learned about the vital role of acclimatization in shrimp survival.

Acclimatization is the process of gradually introducing an aquatic creature to new water parameters to minimize the shock of sudden changes. Cherry shrimps, like many other aquatic animals, are highly sensitive to changes in water conditions. Therefore, when they are moved from one environment to another with different water parameters, they can become stressed, leading to a weakened immune system, illness, or even death.

Drip acclimation is an effective method to help cherry shrimps adjust to new water parameters gently and gradually. Unlike the ‘plop and drop’ method, which can cause a severe shock to the shrimps, drip acclimation allows them to adjust to the new water conditions over a few hours. Here’s how I’ve done it:

First, I place the shrimps in a container with the water they came in. Then, I set up a siphon using airline tubing from the tank to the container. I tie a knot in the tubing or use a valve to control the water flow to a slow drip. The goal is to have the tank water slowly drip into the container, mixing with the water from the shrimps’ original environment. This slow process allows the shrimps to adjust to the changes in water parameters gradually.

The drip acclimation process can take anywhere from 2 to 4 hours, depending on the difference in water parameters between the original environment and the new one. It’s crucial to monitor the process and adjust the drip rate as needed.

While drip acclimation requires more time and patience than the ‘plop and drop’ method, I’ve found that it significantly improves the survival rate of cherry shrimps. Through this process, I’ve been able to create a thriving shrimp community in my tank, and I continue to use drip acclimation every time I introduce new shrimps. It is, without a doubt, a critical practice in shrimp keeping.

My Shrimp Love Blanched Spinach, make sure to wash it before use.
My Shrimp Love Blanched Spinach, make sure to wash it before use.

Diet: A Key to Cherry Shrimp Health

When I first started my journey with cherry shrimps, I was under the impression that they would simply survive on the algae in the tank. However, I soon realized that their dietary needs were more complex and vital to their overall health and longevity.

Cherry shrimps are omnivores, meaning they consume both plant and animal matter. In a well-established tank, they will often graze on biofilm, a layer of microorganisms that forms on surfaces within the tank. Biofilm provides a rich source of nutrients and is a natural part of their diet. However, relying solely on biofilm and algae may not be enough, especially in a new or heavily populated tank.

Supplementing their diet with specially formulated shrimp food ensures that they receive all the necessary nutrients. I found that my cherry shrimps particularly enjoyed Algae Wafers. These wafers are rich in necessary nutrients and have the added advantage of sinking to the bottom of the tank, making them easily accessible for the shrimps. I made it a practice to remove any uneaten food after 30 minutes to prevent it from decaying and affecting water quality.

Interestingly, cherry shrimps also benefit from a varied diet. Occasionally offering them blanched vegetables such as zucchini, spinach, or peas provides additional nutrients and a bit of dietary variety. Similarly, they can be given small amounts of high-protein foods like brine shrimp or blood worms. However, it’s important to offer these in moderation to avoid overfeeding and potential water quality issues.

Another thing to remember is that cherry shrimps need calcium for their exoskeletons, which is particularly important during the molting process. This can be provided through mineral-rich foods or even through the water if it is moderately hard.

In retrospect, understanding and catering to the dietary needs of my cherry shrimps was a game-changer. Not only did their color and activity levels improve, but I also noticed an increase in their breeding. It became evident to me that a balanced and varied diet was a key factor in the health and success of my cherry shrimp colony.

Avoid pesticides at all costs around your home.
Avoid pesticides at all costs around your home.

Unseen Dangers: Copper and Other Harmful Substances

In my early days of shrimp keeping, I was mostly focused on the visible aspects of the tank – the water parameters, the layout, the food. However, it didn’t take long for me to understand that there are unseen dangers lurking in the water, often introduced inadvertently, that could prove fatal to my cherry shrimps.

One such danger is copper. Copper is a common component in many fish medications and some types of food, and it is also present in tap waterOpens in a new tab. in some regions. While it is generally safe for most fish, even small amounts can be toxic to cherry shrimps. They lack the biological mechanisms to process copper, leading to a build-up in their system that can cause death. Therefore, it’s essential to check any new additions for copper content and consider using a water conditioner that neutralizes heavy metals when doing water changes.

Pesticides are another potential hazard. Whether it comes from plants that haven’t been properly rinsed or from tap water that’s been treated, the impact of pesticides on cherry shrimps can be devastating. Just like with copper, they are much more sensitive to these chemicals than most fish. Even trace amounts can lead to rapid death.

Another often overlooked source of danger is from household flea and tick treatments for pets. These treatments are designed to be potent and long-lasting, which makes them extremely dangerous for cherry shrimps. If a dog or cat treated with these chemicals gets close to the aquarium, or if a treated hand goes into the tank, it can introduce a deadly dose of chemicals into the water. Therefore, it’s crucial to be mindful when using these treatments and ensure they do not come into contact with the tank in any way.

Facing these unseen dangers was one of the biggest challenges in my shrimp-keeping journey. However, once I became aware of them, I took steps to prevent their introduction into my tank. This included using copper-free products, thoroughly rinsing any new plants, and being cautious with pet treatments. By doing so, I was able to create a safer environment for my cherry shrimps and ensure their continued health and vitality.

Conclusion

Taking care of cherry shrimps can be a challenging task, especially when they keep dying and you can’t figure out why. By understanding the importance of maintaining optimal tank conditions, providing the right diet, and being aware of the unseen dangers that can lurk in the water, you can help ensure the survival and health of your cherry shrimps. It’s a journey of learning and patience, but the reward is well worth it.

Happy Cherry Shrimp Keeping!

FAQ

  1. Why are my cherry shrimp dying? There could be several reasons why your cherry shrimp are dying, such as inappropriate water parameters (e.g., pH, GH, KH, temperature), presence of harmful substances like copper, quick and improper acclimation, lack of food, and stress due to changes in their environment. It’s crucial to monitor and maintain the correct water parameters, feed them appropriately, and ensure their environment is stable and free from harmful substances.
  2. How can I check if my tank’s environment is suitable for cherry shrimp? Regularly testing your water parameters is the best way to ensure the tank’s environment is suitable for your shrimp. This includes checking the levels of ammonia, nitrite, nitrate, pH, GH, and KH. It’s also essential to monitor the tank’s temperature, which should be around 22-28 degrees Celsius for cherry shrimp. If you have any suspicions about the presence of copper or other harmful substances, get a test done at your local fish store.
  3. How can I acclimate my cherry shrimp properly? When introducing new shrimp to your tank, it’s crucial to acclimate them slowly to avoid shock from sudden changes in water parameters. A recommended acclimation period is 2-4 hours. Gradually introduce the tank water to the shrimp over this period before fully adding them to the tank.
  4. What should I feed my cherry shrimp? Cherry shrimp are omnivorous and can be fed a variety of foods, including specialized shrimp food, algae wafers, and blanched vegetables. It’s also important to remove any leftover food after about an hour to prevent water quality issues.
  5. What can cause sudden death in cherry shrimp? Sudden changes in water parameters, exposure to harmful substances, improper acclimation, and significant changes in their environment can lead to sudden death in cherry shrimp. It’s crucial to maintain a stable environment in your tank and monitor water parameters regularly.
  6. How do I know if my cherry shrimp are molting properly? The presence of white, empty shells around your tank is a good sign that your shrimp are molting properly. Molting is a normal process where shrimp shed their old exoskeleton to grow.
  7. Can direct sunlight affect my shrimp tank? Yes, direct sunlight can heat the water in the tank, leading to increased water temperature, which could be harmful to the shrimp if it exceeds their ideal range. It can also promote excessive algae growth, which can cause water quality issues. It’s best to avoid placing your shrimp tank in direct sunlight.

Mark

Mark has been passionate about aquariums for over 40 years.

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