Best Aquarium Sands of 2021 (Complete Reviews)

Fish keepers are usually conscious of the reality that it will be tough to identify the right aquarium sand.

In reality, several specific types of sand are available on the market today, so it can be a challenging job particularly for newcomers to differentiate them.

The nutrients and mineral-rich sand in your aquarium will give great aid in providing a healthy environment to fishes, plant, and other water lives.

The tiny grains provide more surface than gravel, helping to colonize beneficial microbes and to keep the tank alive and healthy. 

To help you with this, we have done some research and selected 10 best Aquarium Sands for you.

And as you read further, you will be facilitated with some extra important information that you might need to know before you set up the perfect aquarium of yours.

10- FairmountSantrol 20-Grade Silica Sand 50 Pounds

FairmountSantrol 20-Grade Silica Sand 50 Pounds

If you are in search of sand for an aquarium that has already been set up then this Fairmount Santrol is one of the best choices you have.

Fairmount Santrol is ideal for keeping your swimming pool or aquarium as clean as ever.

This sand is not staining anything on it. It’s quick to manage despite everything.

The algae, sand, dirt, herbs, insects, and even suntan lotion may be eliminated. 

This sand does not solidify and will be environmentally safe, you would note that.

It’s not going to clump up and make your fish a problem. It will avoid channeling and blocking. Things that are odorless and inert are essential.

Such goods do not alter or attach something pointless to the pH balance of the water.

The silica sand is entirely 100% pure and does not contain any chemicals. 

What We Like:

  • Environmentally friendly and do not solidify
  • It does not leave a stain or odor

9- U.P. Aqua Shrimp Sand

U.P. Aqua Shrimp Sand

If you face a problem with your tank getting toxic or contaminated after some time, then you should consider buying U.P aqua aquarium sand which is ideal to prevent this problem.

The best part about this sand is that it comes in a small grain shape which provides it with the longevity you desire and provides your aquarium with the perfect marine life environment.

Furthermore, you can note the variation in grains as you hold them in your hands, which also contributes to adding some variety to your tank.

It just gets better, as this sand also helps in maintaining the perfect pH level of the water which is suitable to most marine life.

The sand is easy to put into the sand, as it is lightweight. You just need to add the required amount of water which is enough to cover the sand.

What We Like:

  • Ideal to be used for long term
  • Maintain the perfect pH level of water

8- Imagitarium Black Aquarium Sand

Imagitarium Black Aquarium Sand

You will not be disappointed with the black aquarium sand.

This is ideal aquarium sand that will provide your aquarium with a dark minimal look.

This sand comes with grains of perfect size that help plant marine plants.

This sand can be used for any wild species, especially for shrimp tanks it fits very well. 

The sand is soft, and the shrimp can shift. The water hardness, pH, and alkaline are not affected due to this sand.

It is inert and thus does not alter the characteristics of the tank. As such, it helps to foster a healthier wildlife atmosphere.

We would suggest you read the instructions given if you have never handled aquarium sand before.

What We Like:

  • Suits all wildlife habitat
  • Does not change or alter the environment of the water

7- Stoney River White Aquatic Sand

Stoney River White Aquatic Sand

Usually, people don’t pay much attention to providing an ideal habitat to their aquarium which suits the best to all marine life, this negligence can impact negatively on the health of fishes and plants.

However, it is important to put the best products in your tank. For ideal aquarium sand, Stoney River is what you need.

The best part about this sand is that it does not change the pH level of water.

This is necessary as the change in the pH of your tank will result in the thriving or death of marine life.

It’s “natural” sand, wonderful, and it is optimized for the plants and animals to fit well.

You may find that the water is clearer and less dirty. That is because the water balance is not affected by sand.

What We Like:

  • Does not affect the pH of the water
  • Provides a better and clearer atmosphere

6- CaribSea Ocean Direct Substrates

CaribSea Ocean Direct Substrates

CaribSea is one of the top manufacturers which has the experience of producing the best sand which suits all wildlife.

Such fine sand can have more benefits because it has a favorable pH which is especially essential for your fish tank.

The carbonate strength is not enhanced when in the tank water so that you remain free of distress.

This sand form was not produced with any additives or special refining, which keeps it as natural as possible.

It would have a quicker and simpler initial shifting, a significant factor in making things easier and quicker for the fish to adapt to the new environment.

More live bacteria per pound are given in this product than any other kind of sand.

The bacteria help to raise nitrates such that the habitat for the fish becomes healthier.

This also helps to tackle the harmful water algae in the tank.

What We Like:

  • Produced naturally without any additional chemicals
  • Provides great habitat to the aquarium

5- Seachem Flourite Black Sand

Seachem Flourite Black Sand

You will see for yourself how this sand functions like magic for aquariums if you are actually searching for easy and realistic sand for fish tanks.

It not only meets the esthetic specifications of fish tanks, but it may also build a lovely environment to stay in for your fish and plants.

This is developed to function well in plant aquariums as it offers all the nutrients that are necessary for plants to evolve.

It is also designed to last and feed the plants for a long time, to improve your plant aquarium’s success rate.

We would highly recommend this to you if you love to grow marine plants. This is the best aquarium sand for this purpose.

What We Like:

  • Contains vital nutrients for plants to grow
  • The perfect sand for rooted plants.

4- CaribSea Tahitian Moon Sand for Aquarium

CaribSea Tahitian Moon Sand for Aquarium

Another Carib Sea product on this list. You will find yourself to be the most satisfied person using this sand for your aquarium.

The Carib Sea has always withstood all the expectations of fishing enthusiasts.

The sand is essentially designed to keep the pH of water unaltered and natural. 

The black color is very common when it comes to popularity because this gives a fantastic contrast of color.

When used in your tank, you can comfortably see it from a distance. As the product is not made with dyes or chemicals.

This is a highly recommended sand to those enthusiasts who do not like unnatural habitat in their tank.

This is high-quality sand, made in the USA.

What We Like:

  • Provides a natural environment to the aquarium
  • Suitable for both freshwater and saltwater

3- CaribSea Arag-Alive Fiji Pink Sand

CaribSea Arag-Alive Fiji Pink Sand

Need to add fun aquatic sand to your tank? If so, we would suggest purchasing the lovely pink sand that will certainly turn an aquarium into a heavenly attraction.

For finer gainer, this is a perfect choice. This is a very unique sand that provides an attractive look to your aquarium.

The product aims to eliminate the new aquarium panic, as it tends to replicate the fish in the natural habitat.

This also helps to reduce the amounts of ammonia, nitrate cleaners, and much more in the tank.

This is also used to preserve the tank healthy and as a high-capacity biological tank.

Moreover, it also helps in eliminating algae and several other harmful species in your tank.

What We Like:

  • Provides attractive and a unique look to the aquarium
  • Contains suitable and essential bacterias

2- Nature’s Ocean Aragonite Live Sand for Aquarium

Natures Ocean Aragonite Live Sand for Aquarium

Nature’s Ocean aquarium sand will value your tank very much.

The sand mechanism is significant, in that it acts to eliminate the most frequently contained nitrogen content in fish tanks.

Ammonia, nitrite, and nitrate are also part of this waste.

You will hopefully be able to create a proper environment inside your aquarium once you have placed this sand on the bottom layer of the tank.

The toxic-free clothing of this sand is important for all live water plants within the tank. It is necessary to realize this.

Moreover, this sand’s non-toxic coating makes it even a healthy option for the most valuable marine wildlife.

The best part is that with all these amazing features this is also an affordable option you have got on this list.

What We Like:

  • Helps in reducing harmful nitrates
  • Cost-effective aquarium sand

1- CaribSea Super Naturals Aquarium Sand

Best Aquarium Sands

It is of no surprise that CaribSea’s sand made it to the number one spot on this list.

This is undoubtedly one of the best aquarium sands you can consider.

This freshwater tank sand won’t deceive you, whether you hold saltwater or freshwater aquarium.

It is economical which makes it an attractive option for anyone on a budget.

If you don’t over-feed your pet fish and adopt the manufacturer’s daily cleaning and maintenance instruction, the tank should not be a hassle to control with the sand.

Moreover, the water will be perfectly clear with this sand.  Allowing you to check the various species of fish for your aquarium.

It has been designed to avoid the packing of the reef and rock anaerobic dead places which ensures a nice safe atmosphere for your fish to survive.

What We Like:

  • Probably the best aquarium sand
  • Provides natural and secure habitat 

How Can I Add Aquarium Sand Inside My Freshwater Aquarium?

Aquarium Sand1

When you are first setting up the tank, pour the sand into the bottom of the tank using a plastic cup.

Note that huge volumes can not be poured in one place as it will create pressure that causes glass cracking.

Benefits of Using Sand in the Aquarium:

Aquarium some sand has several benefits, some of them are mentioned below:

  • Based on your favorite fish types, some of these will only survive in sandy surroundings. There is no other choice in such a situation but to ensure that the fish tank is full with enough aquarium sand.
  • Many marine life originate from sandy habitats. It allows them to feel comfortable with a sand environment in the tank. Sand may not be mandatory for certain marine life, but it can provide help to make them feel good and environmentally safe for others.
  • Sand is needed to help in digestion for some species. There is no wrong in providing better conditions for the food digestion to your fishes.
  • The variations of the sand are endless and different. That is the apparent explanation that you are willing to change the whole aquarium on the inside practically.

Types Of Sand For Aquarium:

Marine Sand:

This sand does not involve harmful substances, it is pollutant-free and the grains are of uniform size.

Perhaps significantly, the aquatic water pH level would in no way be negatively affected.

This kind of sand is essentially designed especially for use as a foundation in fish tanks.

That, of course, is why it is considered the best aquarium sand.

Play Sand:

Playing sand is the standard choice in most cases. Playing sand is non-toxic to ensure that your tank stays healthy.

You should never consider sand that has strong clay material used in it.

Pool Sand:

You can call this a wonderful neutral alternative. It works well since its super basic color doesn’t matter.

It is consistent in size and therefore free from pollutants that can contaminate the water in the tank.

Aquarium Soil Vs. Gravel:

Aquarium Soil Vs. Gravel

Literally, the response here is not one which one is better, but when to use-one.

Indeed, fresh-water tanks are usually suggested with the right aquarium gravel, particularly as this material helps water to easily flow through them; thus, the removal of bacteria and amoeba is excellent.

Gravel is therefore much better than sand to clean and preserve.

In comparison to fish tanks which include fish that like to dig a hole inside the aquarium, aquarium sand is highly recommended.

Also for the fresh and the saltwater reservoirs, this is a safe option.

It is normally free of harmful chemicals, but it can also need an effort to clean and maintain.

Best Aquarium Sands – Buyer’s Guide:

Aquarium Sands

The following factors are essential to consider before buying aquarium sand.

pH Level and Beneficial Bacteria:

For any fishkeepers, both of these factors are significant. We all know the tragic impact of a drastic shift in the pH of an aquarium.

You want a neutral pH-level sand type. Because of the beneficial microbes, pollution and nitrates should be eliminated from the tank.

Ensure sand types with these characteristics are considered.

The Applications:

Not all sands are suitable for fish tanks in freshwater and saltwater.

You have to ensure that your reef receives the right form of sand.

The product overview includes this sort of detail to help you make the correct decision. 


Before you decide on one product there is no excuse not to do some analysis.

People who used the product before you, express their experiences. 

Their feedback can help you a lot in imagining a good picture of the product you are willing to buy.

Other important factors include the Brand and Price of the product.

Frequently Asked Questions:

What is the aquarium sand made of?

The materials may differ according to the nature of sand. There are a variety available, you might have some which is produced through hard rock, or the combination of them and several other materials to build their fish tank

How Much Sand Do I Need Per Gallon?

Different methods can be used by you for estimation, but commonly, about 1 pound of sand per gallon is required.

This means you’ll need to use 10 pounds of dry sand if you have a 10-gallon tank. It is also seen as sufficient to deliver you amazing results.

How Long Does Aquarium Soil Take to Settle?

It can take a few hours to a few days to set the atmosphere.

How you put the sand in water and the size of the aquarium is what matters to know the time.

If you’ve just dumped it, the complete settlement will take up to 3 days.

How Do I Clean Sand for the Aquarium?

First, pour the sand into a bucket, then fill it with water. This is accompanied by a circular motion combining the sand and water in the tank.

This is important for removing any amounts of sand at the bottom and allowing water to easily penetrate it.

Give time to relax for about 30 seconds. This is where the nice sand would fall rapidly leaving you floating with bits of dirt from the sand.

Repeat the process several times and you will be able to clean the sand.


You must read all the information carefully. We tried our best to educate you with everything we know about the best aquarium sands.

With a hope that we were successful in fulfilling your expectation, for the reason you have visited our page.

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