Comprehensive Guide to Checking Water Quality in Your Turtle Tank
When it comes to water quality and the aquariums or terrariums you maintain, it is of utmost importance. The parameters that make up the entire system in which your turtle, fish, or invertebrates live in play an enormous role in the overall health of the creatures within it. If your pet gets sick quite often or you're lucky, every so often, it's likely that there are multiple parameters that are out of whack and contributing to their sickness. In this guide, I'm going to break down what you should be looking for in regards to your turtle's water and include other tidbits to do with water quality in general. I hope I can help dispel any other myths out there.
What parameters should I be looking for in my turtle tank? Chlorine, Chloramine, pH, Hardness levels, Ammonia, Nitrites, and Nitrates are just part of many other parameters that have to be measured. All of the aforementioned parameters need to be monitored until they stabilize at some point within these ranges in the table. Since our entire topic of concern is specifically water, I'm going to omit the remaining other parameters and focus on the subject of water. All the other parameters include things like temperature, basking light, humidity, etc.
1.1. The Importance of Monitoring Water Quality
Turtles are usually found swimming and spending their day in water. When turtles are kept as pets, water is the only environment they know, and their interaction with water is more. Water, being the only environment in which turtles are kept, shows every change in a turtle tank, be it bacterial action, pollution, or any other type of contaminant that may be toxic to the turtle. It can be seen through water quality. Poor quality of water kept in a turtle tank can have adverse effects on the health of the turtle that lives in it.
Turtles have their excretory system connected to the aquatic medium, so if the water is poor, the excesses will not be excreted properly from their body, leading to health deterioration. And over time, in exchange for the small inconvenience of not checking the water parameters every 15–20 days, you could have a turtle that is becoming seriously ill.
Keeping a close watch on water quality is of utmost importance because turtles do not have gills and breathe air by coming to the surface. Algae and other contaminants in water can cause a reduction in oxygen levels, which can lead to suffocation and death of the turtles in the tank. They are tender and need to be cared for.
Unhealthy tank water can lead to a host of health issues in turtles ranging from basking problems, shell diseases, respiratory tract infections, eye infections, inflammation, gastrointestinal problems, impaction, all the way up to serious issues resulting in organ failure and death of the pet. Turtle-keeping can be done with a reliable checklist of appropriate water-monitoring kits and checking the water quality every 15 days at home. This can ensure the long life of turtles, therefore using a checklist of parameters to be watched.
1.2. Common Water Quality Parameters
Some water conditions are of greater importance than others, and each species comes with its own set of certain required parameter values. Fortunately, most of the water quality parameters will remain the same for some of the common aquatic turtle species, allowing for some more generalization in this case. Please keep in mind that the certain water parameter values should be confirmed according to the species to give the turtles the most suitable living conditions. Salinity measurements should be conducted periodically for brackish water tanks, the optimum levels of the dissolved salts present for each species will differ.
There are many elements and compounds present in water but the ones that affect water parameters are commonly tested in aquarium keeping. When testing these values, units of measurement such as ammonia, ammonium, and organic cannot be confused, because they are not the same. In the case of ammonia and ammonium, as temperature and pH values differ in the aquarium, the quantity of each will change in conjunction. This parameter of ammonia is often included with TAN readings because ammonium concentrations can be very difficult to predict, and thus ammonia should be kept as low as possible. There are two tests that will give the vital agriculture and veterinary indices of chlorine that can be used for disinfection or to check drinking water quality: these are TAN and ammonia.
2. Tools and Equipment for Testing Water Quality
Testing the water in your turtle tank or aquarium should be a part of your regular maintenance routine. If you are new to pets or live animals that rely on consistent water quality to keep them happy and healthy, understanding water quality and how to check the properties of water is important. Because neither we nor our pets rely on water parameters outside of being "the most unpleasant to drink," it can be a real learning experience for many new pet owners. This article may likely go into more detail than a beginner turtle owner could even currently make use of, but reading it now will give you the chance to bookmark the article or check back on another day as you grow more familiar with the ins and outs of keeping up water quality in your turtle tank.
Maintenance is the main cornerstone of proper water quality control, but the only way to be sure your physical, mechanical, and biological treatments are successful is by testing the water frequently. Ammonia and nitrite concentrations should be tested multiple times during the break-in phase of a new enclosure (the first 2 months, or so). Ammonia, nitrite, and nitrate levels should be measured after that using tests from reputable manufacturers. To do this tutorial, you must have water to test - RO and salts (for a stable solution) or dechlorinated tap. Review the uses of each of the three water types and the kinds of testing you might want to perform for those types of waters here. Minimum Water Quality Testing Equipment: Test tubes and glass vials for testing purposes. Use a test kit for turning test water blue. Multi-purpose part for testing water pH, currently housed in the desired vial.
2.1. Test Kits and Strips
Water requires regular testing to ensure it is of the highest quality possible for turtles. This is a particularly important aspect of pet turtle care. Poor water quality not only poses a health risk to turtles, but also to their owners. Regular checks on water quality in turtle tanks, with appropriate action in response, can certainly prevent potential health issues in both humans and turtles down the line. Testing devices to check water quality can often be chosen from two basic types: a water testing kit and test strips.
Clinically designed test kits made especially for water analysis often include test tubes and a color chart. Some more basic kits, on the other hand, may contain test strips and only provide approximate results. Many veterinarians and pet stores provide laboratory water testing services as well. Since many variables can affect water quality, including dietary factors, water quality testing should be conducted at least two weeks after making a water system change or changing the habitat around the water source. Meanwhile, those with aquariums that contain turtles should test water quality at least once every two weeks. A test kit with test tubes is an established water testing mechanism. Testing strips occasionally provide incorrect data. Both types of testing units can be utilized for on-site tests and offer quick results.
2.2. pH Meters
These tools are an important part of any complete system for evaluating water quality. There are two forms: the cost-effective liquid pH test and the electronic system that reads pH electronically. Meters for pH could be very easy to use, so monthly measurements are quick and easy. Study the Touch Tank in-depth for our advice on the importance of constant testing.
It's important to remember that many people are too fond of buying gadgets and adversely increasing the value of systems when unnecessary bells and whistles such that they have options to have to purchase more solutions or particular kinds of valuable strategies for doing so for an accurate pH meter. Nevertheless, people who decide on feasibility for a pH meter of excellent quality is expected to receive accurate, easily readable data to validate the effects of buffering on stability.
It means that the pH meter's electrodes correlate the resulting activity with the measured voltage. Pure work can absorb carbon dioxide or leach surplus in electrolyte before connecting the electrodes to the bait. One more. Find the pH meter of known data to drive the equipment. Two, fully immerse the electrodes until turned stiff into the sump. 3. Keep the anted down and charge, periodically moving the electrodes around to get a complete reading. 4. Register the announcements in tables with conductivity and temperature. 5. Keep conducting regular monitoring to monitor how your sound is acting and see how you are doing. Large variations in sound conductance may suggest use of any tank. Ideal pH for Aquabrand turtle exhibits vary between 6.0 and 6.0. As a direct result, pH ranges from 7.5 and 6.5 as a safe bet for your turtle.
2.3. Thermometers
Turtles are ectotherms, which means their body temperature depends on the temperature of their environment. To promote a healthy turtle, it is a good idea to create a habitat with a water temperature that is 10°F warmer than their environment. The ideal water temperature for a turtle is contingent on their breed, age, and gender. In general, you might have a turtle between 77-81°F. With this parameter in mind, thermometers are essential in ensuring that the water in your turtle tank remains at the proper temperature. This is useful for the heater's setting and to see if something is wrong with the heater and if the water temperature deviates from the desired range. A thermometer will also help if you notice behavior changes in the turtle and you want to see if you encounter any variations in the temperature of the water.
Overall water quality is important for maintaining your turtle's health. Water temperature and cleanliness are important components for maintaining water quality. These components work as a team to keep the water in the turtle tank balanced. If the temperature in the turtle tank is unhealthy, it can lead to a compromised immune system of your turtle which in turn can affect its overall health. Red ear sliders' ideal water temperature is 75-78°F, while map turtles, soft-shells, etc., require warm water 78-82 degrees F. If you are planning to keep more than one turtle, then the bigger the tank, the better the temperature balance in the long run.
3. Step-by-Step Guide to Testing Water Quality
Read our extensive guide on testing water quality in general here.
A test kit: In the turtle hobby, it is common to test the following parameters of water in your turtle tank to ensure that the water is healthy and safe for your turtles: ammonia (NH3), nitrite (NO2-), nitrate (NO3-), total chlorine (Cl2), pH, water hardness (GH), and carbonate hardness (KH).
Nitrogen compounds
Unscrew the caps of the test tubes and pour 5 ml of the water you want to test for that parameter in the correct test tube. You can recognize the test tubes by the number written on the top in the testing bundle. In the case of nitrogen compounds, there will often be numbered test tubes and a different one with "S" written on the top. This is the test tube that you will be using to measure the amount of nitrogen compounds (remove the cap from test tube "S").
3.1. Preparing the Testing Equipment
Step 3.1: Testing equipment
Usually, you would buy a complete test kit which includes reagents and test tubes for checking each of those parameters of the water in your tank. Test kits are available for purchase online, in local stores, and some pet shops that serve reptile owners sell test kits.
Step 3.2: Checking the water quality
Before conducting water tests, the first thing you should do is to install and prepare the testing equipment. This is essential as it makes up one of the key factors affecting the accuracy of the results.
pH and water hardness tests can be conducted using liquid test kits sold by aquarium or pet stores. Liquid test kits are equipped with higher precision compared to test strips. It is important to keep in mind that test kits and other water testing equipment may not provide 100% accurate results owing to some natural factors and impurities in the turtle's shell. However, they remain practical when it comes to an initial assessment. So when the test kits indicate that the water quality is fine, you will need further tests in a water quality control agency in case some chemical residues in the water are suspected. These are essential tests to maintaining a safe and healthy environment for your turtles. You can use an aquarium heater to effectively bring the test sample to room temperature. Store the testing equipment in a cool and dry place before using them.
It can be worse than not having any kit available due to the kit losing its accuracy. It is also a common mistake to use old kits which have already expired over 6 months because old kits are sometimes inaccurate in terms of pH and hardness measurements. Always follow all the instructions when using the water testing equipment. And if you are not sure yet, the most common ones are pH and water hardness tests. But the method is actually the first step to do before every kind of test.
3.2. Collecting Water Samples
In order to test water quality properly, we must first collect the water we wish to test, and do so in a way that ensures accurate results. The ideal situation is one in which we collect representative samples of the water we hope to assess. Collecting the samples requires care to prevent unintended contamination, and some consideration is needed to choose sampling containers carefully to prevent the release of harmful chemicals into the water when they are used. When you have placed your beakers or quart container in the water and have allowed them to fill, keep the open end of the collection container in the water as you withdraw it. Pulling the container up through the air can result in a large amount of cross-ventilating blowing pathogens and contaminants into your sample.
It doesn't make a whole lot of sense to sample our municipal tap water if that’s not what we've been using for our aquarium. It is recommended to sample from the tank or tub within 8 hours of the last time that your turtle was fed if it's the animal which could have an effect on water quality itself; this is because the process of feeding itself and the time that passes before your turtle begins digesting and generating metabolic wastes can affect water quality readings at various points along the food chain. If you have a reason to use the tap as your source of 'control' water, then this should be treated as another sample of interest, so separate empty and rinse other containers. There's always the option of using an outside uncontaminated water source as another control.
3.3. Testing for Ammonia
1. Gather the materials needed to conduct the ammonia test: the ammonia test kit included in your water-quality test kit and your displaying water.2. Look for any ammonia in the water by adding some drops of water to the ammonia test tube.
3. Use a maximum of the highest range of ammonia that you desire and a minimum of the lowest range of ammonia included in the test kit.
4. Stir the water and ammonia testing solution in the ammonia test tube for about a minute, which could help oxygenate the water.
5. Clap or shake the ammonia test tube to discard any air bubbles from it.
6. Put the loose end of the KH testing strip into your hand and hold it before submerging it in the water and ammonia testing solution in the test tube together.
7. Do not press the testing strip front.
8. Immerse the tubing into the side of the test tube; hold it in the solution for two seconds, then gradually raise it from the liquid for one second.
9. Ensure the test strip undergoes a second or third rinse in the testing solution from the test tube, then allow it to absorb for 60 seconds.
10. You will see the copper cones showing alterations after one minute.
11. Hold the testing strip jacket upright against the water-sized levels to match it accurately with the ammonia level in the ammonia range on your test strip.
12. The tile tap reading on the testing strip that the lowest end of the biological scope passes.
13. Record the value on the ammonia levels.
For a secondary check on your turtle tank's water quality, you can conduct a test for ammonia - a harmful waste product of your turtle's biological filter, which can cause redness of the eyes and inner legs. Here's how to do it.
Procedure:
3.4. Testing for Nitrites and Nitrates
As with ammonia, nitrites can cause a dirty smell from the water, and as with ammonia, nitrites aren't very good for turtles and cause poor water quality. Nitrites are harmful to your turtles and any of your other aquatic creatures. Nitrates are the final compound of the nitrogen cycle, the generally much less harmful step between ammonia-based nitrogen waste and the beginning of the cycle as I discussed in the "Ammonia" section of this guide. High nitrates in your aquarium or turtle and fish tanks do not present a danger or threat to the well-being of your turtles. A growing concern is the accumulation of nitrates in your home aquarium. Similar to phosphates in an established tank, nitrates appear in large quantities.
They are easily spread via water without our knowledge and are the cause behind the declining health of tanks. This test is especially important to aquatic turtle keepers to make sure that you are doing enough water changes and your filters are sufficient to keep the nitrate levels in your tanks at a healthy number. Nitrates can be present in a few ways in your turtle tank: the turtles' feces, decaying food that has not been vacuumed out of the turtles' tank or substrate, and also are present when you set up your tank by adding too much organic material like sticks, tree bark, or rocks. If there is an abundance of nitrites in your aquatic turtle tank, the water may have a smell to it, or it can also possess a foul taste to the water.
3.5. Testing pH Levels
b. The color of the pH strip changes within 10 seconds. Hold the dipstick on a white background and compare the color. The pH of the normal aquarium varies from 6.8 to 7.5.c. It is best to change 25% of the tank water every month.
Testing pH levels: It is very important to test pH levels in your turtle tank on a daily basis. This step is important because the pH level of the water determines if the water is alkaline, neutral or acidic on the pH scale. Gradually, the waste produces carbon dioxide which increases the acidity in the tank. But regular cleaning can keep pH levels in check. Steps to test pH levels:
a. Start with testing the pH level of your aquarium by dipping the pH strip in the aquarium water for 1-2 seconds.
Quantitative measurement of pH can be done with the help of an electronic pH tester, including a pH meter. These two methods help quantify the pH of water. The pH meter test is often considered more effective than the alkaline-acid test. To do this, place the pH probe in the tank, stir it slightly with your hand, and wait for the values to be displayed on the meter. Once this test is complete, clean and store the pH meter as per the manufacturer's recommendation. Complete these steps to measure the pH of the water containing the turtle.
4. Interpreting Test Results
It is important for turtle keepers to routinely test water quality conditions so any issues can be resolved as soon as possible. Even slightly varying levels of ammonia or bacterial growth can develop into severe problems which eventually lead to sickness and infection. Turtle tank water quality can usually be classified using a handful of specific tests on a regular schedule. This section will advise turtle keepers on the most critical water parameters to be testing for in their turtle tanks.
Several forms of nitrogen gas can build up in turtle tank water as a result of turtles urinating and defecating. All of these are harmful to turtles, but ammonia (NH3) is the most toxic and commonly tested for. The ideal level of ammonia in your turtle tank is zero. This sequence of nitrogen gas buildup takes place within a healthy turtle tank: turtles release waste products into the water as urea. Good bacteria begin to break the urea down into ammonia (with nearly 90% efficiency). Good bacteria then break ammonia down to nitrite (with nearly 100% efficiency). And finally, more good bacteria convert nitrite to nitrate (with about 97% efficiency). None of the aforementioned species of nitrogen gas are harmful to turtles in low to medium concentration. As a result, the combined "Amm/Nitrite/Nitrate Level" may indicate the quality of your turtle tank water. Each of these three can be accumulated in your turtle tank water if your turtle tank water quality is poor.
4.1. Ideal Water Parameters for Turtles
• Water temperature adjusted to the native conditions of the specific turtle species.• Ammonia concentration of 0 ppm.
• Nitrite concentration less than 0.5 ppm.
• Nitrate concentration of up to 40 ppm; although, it's best to keep it between 10 - 20 ppm or as low as possible.
• KH of 50 - 240 ppm.
• GH of 75 - 300 ppm.
• Chlorine concentration of 0 ppm.
• Chloramine concentration of 0 ppm.
• pH between 6.0 and 8.0.
In general, good water quality can be determined by its clear appearance, and the risk of unsatisfactory water quality can be minimized by completing regular water changes and tank maintenance. Of course, the complete water parameter ranges can differ based on your turtle species and each individual turtle within that species, so the ranges may be slightly adapted. Additionally, new setups can often have higher ammonia concentrations as they are cycling, allowing the beneficial ammonia to nitrite to nitrate converting bacteria to establish. As horrifying as it may seem to watch your water parameters skyrocket, patience and maturation can help prevent that. Overfeeding, overcrowding, overstocking, not maintaining filtration, and other poor tank maintenance can contribute to a poor environment and increase solution levels in turtles.
4.2. What to Do if Water Quality is Poor
If the water quality conditions are poor, stop feeding your turtle immediately. The first thing to do when changing the water in the turtle tank is to use a python/no spill system to siphon out around 75-85% of the water from the tank. Be quick; it's best to get as much mid-level water out of the tank as possible. If the water line is too low to use a python, use a plastic pitcher or a fishbowl to scoop out as much water as possible. Take all turtle decorations out of the tank. Clean the tank out as you would for a regular water change, but do so as quickly as possible. Scrape out any remaining food, feces, or algae and siphon these materials out. Apply more tap safe to the tank. Fill the tank with an initial 50% aquarium water, 50% dechlorinated tap water mix to build a good biological foundation. After doing this, and for a minimum of 3 days, empty the tank until it is 1/10 full, and then refill with tap-safe water to recondition the water. After successfully lowering the nitrite or ammonia levels in the tank with a few water changes, refill the tank to its regular level. Address any issues in the turtle tank. Overfeeding is most likely the cause of cautionary water acidity, so adjust turtle feeding schedules. If the water is not being changed frequently enough, the filter is not being cleaned, or if feeding is appropriate and the tank is still dirty, add a second filter to your turtle tank to increase the watering capacity.
"Do water conditioners help a dirty turtle tank?" Water conditioners like Tetra AquaSafe Plus or API Stress Coat add a slime to the turtle's shell and coat the gills to make it easier for them to breathe while the dirt is still in the tank. They do not replace the need to change dirty water. Keep an eye on the water quality, and perhaps adjust how much and how often you feed your turtle if necessary.
5. Conclusion and Additional Tips
- Nitrite- Nitrate
- Chlorine
- pH
- Hardness
- Total Dissolved Solids (TDS)
In summary, keeping water quality at optimal levels is an essential aspect of keeping a healthy turtle. By testing and monitoring several important parameters, you can have a better understanding of the conditions in your turtle's tank. These parameters include:
- Ammonia
By properly testing, monitoring, and making any necessary changes, you can eliminate many water quality-related issues that could otherwise harm your turtle. Water quality can also be maintained through other beneficial methods. Here are some additional tips that can help to keep your turtle's tank in optimal condition.
- Regular water changes - This can be an excellent way to keep your water quality within acceptable ranges. Not only does it help to remove waste products, but it can also help to reduce important compounds that could otherwise build up during biological filtration.
- Filtering equipment - Properly maintaining your filtering equipment might help to ensure that water remains cleaner for longer. Generally, it is best to clean, replace cartridges, and perform other maintenance in accordance with your filter's needs. Some might warn against cleaning cartridges all at once, as this can disturb the biological bacterial colonies. What works best may depend on the type of filter you are using.
- Proper feeding - Avoid overfeeding your turtle and avoid putting uneaten food into the tank. Both of these practices can contribute to excess waste in the tank. (ONG et al.)(Athithan & Nadu, 2021)(Kohale2021)(Hind, 2021)( et al., 2020)(Rowley, 2020)(Rahimi-Midani2023)(De Silva & Yuan, 2022)
References:
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Athithan, S. & Nadu, T., 2021. Freshwater Ornamental Fish Culture (Training Manual). pashudhanpraharee.com
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Junge, R., Antenen, N., Villarroel, M., Griessler Bulc, T., Ovca, A. and Milliken, S., 2020. Aquaponics textbook for higher education. zhaw.ch
Rowley, K., 2020. Aquaculture Interactions with Endangered Species. noaa.gov
Rahimi-Midani, A., 2023. Use of Deep Tech in Integrated Aquaculture Systems. In Deep Technology for Sustainable Fisheries and Aquaculture (pp. 141-190). Singapore: Springer Nature Singapore. [HTML]
De Silva, S. S. & Yuan, D., 2022. Regional review on status and trends in aquaculture development in Asia and the Pacific–2020. google.com