Hi, this is your friend Clifton Ervin, the founder and chief editor of this site, Aquariumwolf. I completed my graduation in marine biology and became...Read more
If you have a fish tank at your home, you must face calcium build-up or accumulation of hard water stains on the aquarium walls. Needless to say, it is one of the most common aquarium or fish tank cases.
That’s why I can bet you have searched all over the internet about how to prevent calcium build-up in fish tank, and got many solutions and methods. But you are still confused about which one would be the best for you, right? If so, then relax. You have just landed in the right place.
To put it simply, if you are considering preventing calcium build-up in the fish tank, you must adopt a few preventive measures. Such as creating a biogenic decalcification environment, installing a reverse osmosis system, maintaining proper chemical conditions, using a calcium reactor, frequent tank maintenance, and inserting fresh water.
Grab the popcorn and put all of your worries at rest regarding calcium build-up issues. In this blog post, I have come up with all the necessary facts you must know to keep your fish tank clean. So, why delay? Let’s jump right into it.
How Do You Prevent Calcium Build-Up in Fish Tank?
Prevention is always better than cure. The same also applies to your fish tank. You will always find the prevention more effective than the removal in case of dealing with calcium build-up issues in your fish tank.
I am pretty sure no one wants to encounter any unnecessary hassle regarding calcium build-up.
So, I suggest you adopt a few preventive measures mentioned below if you don’t want to find yourself amidst any inconvenience. Here we go:
Creating Environment for Biogenic Decalcification
Biogenic decalcification is a natural process. Few bacteria consume calcium carbonates from the water. And, this calcium carbonate consumption process is widely known as biogenic decalcification.
Few water plants have a huge carbon need because of the presence of those viruses on them. Those plants break the calcium carbonate formation to meet their carbon needs. Because of this process, calcium gets weakened, so it can’t get accumulated in the walls of the fish tank.
Now, to make an environment that is suitable for biogenic decalcification, you have to put in some water plants with a high biogenic decalcification rate. Those plants will prevent the carbon from accumulating.
Moreover, some materials, such as live rock and coral, also facilitate this decalcification process.
So, I suggest putting some live rock and corals in your fish tank. It will surely prevent the build-up of carbon in your fish tank by performing a biogenic decalcification process.
Using of Reverse Osmosis System
The reverse osmosis system is an effective water purification process. It also has an undeniable role in preventing calcium build-up.
The working mechanism of the reverse osmosis system removes many chemical contaminants from the water, such as metal ions, salts, chloride, copper, calcium, sodium, lead, arsenic, sulfate, magnesium, chromium, nitrate, phosphorus, and many more.
Remember, effective functioning of the reverse osmosis process prevents calcium build-up in the fish tank walls.
So, I recommend installing a reverse osmosis system in your fish water tank. This process will prevent calcium build-up and remove other toxic chemicals from the water as well.
On top of that, it also purifies water and makes a suitable water environment within the aquarium. That’s handy!
Maintaining Chemically Proper Water Conditions
You don’t have to be a chemist or marine life specialist to maintain the aquarium’s proper chemical condition. All you need to do is just check the aquarium’s water pH level daily with a pH meter.
Bear in mind that calcium build-up doesn’t frequently occur when the pH level of the water is between 7.2 to 7.6. This range is also responsible for the suitable living conditions for fish.
Now the question may arise in your mind: what to do when the pH level of aquarium water goes high or low?
First off, let me tell you what you should do when the pH goes high. You may add some aquarium driftwood, peat moss, or Indian almond leaves to the fish tank. These are natural ingredients that lower the pH level.
Furthermore, you may also lower the pH level by using CO2 injection, replacing the water source, or using chemical solutions. These are proven methods for lowering the pH of the fish water tank.
Now, I am telling you how to increase the pH when it goes down. First, you should change the existing water in the tank. If that doesn’t work, then you may look for alternative methods.
You can use aquarium buffers, also known as alkaline buffers, to raise the pH level of the water.
Similarly, you may also add baking soda, which you will surely find in your kitchen, to raise the pH.
Using Calcium Reactor
If you don’t want any build-up of calcium in the walls of your beautiful and lively fish tank, you may install a calcium reactor in your aquarium. It is the thing you will find incredibly effective in preventing calcium build-up.
This is basically a filter that dissolves a small amount of calcium carbonate and converts the solid form of calcium carbonate into liquid form.
The mechanism of the calcium reactors never allows the calcium to form in solid form. That’s why calcium doesn’t get the chance to get accumulated in the fish tank walls.
So, I will highly encourage you to install a calcium reactor with your fish tank if you don’t want to see any white built-up calcium stain on your fish tank’s walls.
Frequent Tank Maintenance
It is a must-do task for maintaining the good health of your fish water tank and fish alike. To take care of your aquarium in a proper manner, just follow the below tips:
- Every week, you must change the fish tank’s water.
- You have to maintain the accurate pH level range of the tank’s water.
- Similarly, you have to ensure that the temperature of the water is suitable for fish.
- You have to clean the whole aquarium with glass cleaning substances.
- You have to scrub the walls and other structures of the tanks with a scrubber so that any residue or stain doesn’t leave out.
- You must ensure that all the fittings and other settings are accurately set up.
Note: Frequent maintenance is an effective measure to prevent the accumulation of calcium in the fish water tank’s walls. So, I will advise you to perform every step mentioned above every week.
Inserting Fresh Drinkable Water
To ensure good health for your fish and aquarium, you must ensure that the water you insert into the tank is fresh and drinkable.
Before you insert water into the aquarium, you should adequately purify the water. It is highly recommended you insert boiled-purified water or filter-purified water in the tank.
But I will suggest you go for boiled-purified water. Because, in the boiling process, most of the harmful bacteria get killed. Plus, it is the most reliable process of purifying any water and making it drink-worthy water.
Heads up: Don’t pour hot boiled water into the aquarium. Cool the water until it comes to a suitable aquarium temperature.
When you use fresh drinkable water in your fish water tank, it produces less calcium. This is how using fresh water decreases the risk of calcium build-up rate.
What Are the Reasons for Building-Up of Calcium in the Fish Water Tank?
You already know the prevention measure you must consider to prevent the accumulation of calcium in the fish water tank.
Now, you should also know the reasons for building calcium in the aquarium.
If you know the causes, you can ensure those causes don’t get repeated. Moreover, it will also facilitate your adoption of prevention measures.
So, let’s get to it:
- Over-feeding of your fish is one of the prime reasons for calcium build-up. Actually, when you overfeed your fish, they are most likely to produce phosphorus wastes. This phosphorus links up with the liquid calcium form in the water and forms a solid form and finally builds up calcium residue at the walls of the water fish tank.
- If you insert the tap water into the water, there is a high risk of calcium build-up because there is a higher rate of presence of minerals like calcium in the tap water.
- If you use water for a longer period of time without changing, it will also trigger calcium build-up. This is because an extended period of using water produces toxic chemical components in water which causes the formation of the solid form of calcium.
- Chronic evaporation of the water within the tank also causes calcium build-up in the tank. But, this is a natural cause.
Read Also: How To Cycle A Tank In 24 Hours?
Frequently Asked Questions
There might be a few more questions now knocking into your mind about how to prevent calcium buildup in the fish tank, just go through the following FAQ section and you’ll have most of the answers to these queries.
How do I get rid of calcium in my fish tank?
You may use white vinegar in the fish tank to eliminate calcium buildup. But hydrochloric acid, also known as muriatic acid, is the most effective in getting rid of calcium build-up in the fish water tank.
Is calcium toxic to fish?
Calcium is an essential mineral for fish and other organisms in your aquarium. Because it facilitates the growth of life in the tank. But the required amount of calcium varies as per the number of living organisms and fish in the aquarium.
If the amount of calcium exceeds the standard required amount, it becomes a toxic element for the aquarium’s ecosystem. In the worst-case scenario, it may cause death to the fishes and other living organisms.
What are two ways to neutralize calcium in water?
Using a calcium reactor will ensure that calcium in the liquid form doesn’t get into a solid form. If calcium gets into solid, it will most likely form calcium build-up.
Similarly, installing a reverse osmosis process with the aquarium will prevent calcium build-up in the water tank. This reverse osmosis process removes the minerals like calcium from the water and purifies it.
Well, that’s all there’s to it, people. After reading the article till now, I hope you will no longer need to search this query, how to prevent calcium build-up in fish tank? over the internet.
I am reminding you again that prevention is always better than cure. So before calcium builds up in the walls of the fish water tank, you must adopt those preventive measures mentioned in the article.
Now it is your discretion to follow these preventive measures beforehand or encounter the hassle of the calcium removal process.
Thank you so much for dropping in today, you guys are the bee’s knees!!!