9 Best Gravel For Betta Fish Tank 2022 [In-Detail Consumer Guide]

Best Gravel For Betta Fish Tank

I have put up a shopping guide below that covers everything you need to know about the best gravel for betta fish tank, including what to look for and if you should choose for sand substitute.

Whether it’s your first-time keeping betta fish as a pet or you’ve had them for ages, you’ll understand that they demand an aquarium or tank. Nevertheless, you may not understand that the gravel commonly placed at the base of these aquariums has a purpose other than looks.

Don’t panic if you’re new on the scene of betta fish and are just not sure which substrate to go with. Gravel, also known as substrate, is used to aid plant development, keep fish healthy, and encourage bacteria growth, and your fish will undoubtedly benefit from it in their aquarium.  Gravel is one of the greatest substrates for your betta fish aquarium. It may be used to add a classic appearance to your aquarium, support plants, conceal filters, and some fish will even devour the algae that naturally comes on the stony substrate

. You may use the gravel not only in aquariums, but also in saltwater tanks, terrariums, small ponds, and plant pots. The options are limitless. So, how difficult is it to select a bag of rocks? You might be surprised by the response… There are a variety of tank gravel manufacturers to choose from. Gravel is available in a wide range of prices, from ultra-expensive to bright and flamboyant. Finding a product that is both safe and adaptable is the difficult part.  

I’ve even included several of the amazon best – selling gravel and top choices so that you can buy the best gravel available. Read on to find out much more.

WHAT ARE THE BENEFITS OF USING GRAVEL IN MY BETTA FISH TANK?

Gravel is an important component of any betta fish tank for a number of reasons. Substrate is vital for the welfare of the fish and other creatures living in the aquariums, in addition to making the tank seem attractive by complementing the tone of the water and frequently adding other hues to truly make the aquarium stand out.

For starters, it contributes to the health of your betta fish’s environment. Betta fish tank gravel that’s not too vibrant or bold provides the tank a natural sense, simulating how they would live in the wild sea. This assists them in remaining calm and reducing their tension. The substrate is also a great area for them to deposit their eggs since it shields them from other bettas.  

Many betta fish tanks contain live plants in addition to fish, and the substrate helps them to flourish. The appropriate gravel helps the plants to establish a strong root system. Gravel also gives beneficial bacteria a place to thrive in your tank, which helps in eliminating fish waste such as uneaten food, organic wastes, and plant debris. This, too, is akin to how betta live in the wild.

WHAT IS THE DIFFERENCE BETWEEN SAND AND GRAVEL?

Gravel

  • The gravel vs. sand argument is greatly influenced by the sort of fish you maintain and the aquarium you have. Gravel is a superior substrate in overall for many of the reason stated previously.
  • It also has considerably larger particles than sand, allowing water to flow freely and preventing the growth of harmful germs.
  • Gravel substrate is recommended for freshwater aquariums in general. Goldfish, for example, can grow unwell if they consume sand, therefore they’ll require gravel.

Sand

  • Tank sand, on the other hand, has certain advantages over fish tank gravel. It is pressed closer together than gravel, so it requires less maintenance, and bits of food are less prone to become stuck beneath it, since they are in gravel aquariums.
  • Sand should be used as a substrate in saltwater aquariums.
  • Cichlids, on the other hand, should eat a small amount of sand. As a result, it must be placed in a sand aquarium.

9 Best Gravel For Betta Fish Tank (Comparison Table)

ImageProductFeaturesPrice
Pure Water Pebbles Aquarium GravelPure Water Pebbles Aquarium Gravel

 

  • Natural Decorative Gravel
  • 100% Acrylic Coating
  • Non-toxic
9.7
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Exotic Pebbles PMS0510 Polished Gravel, Mixed, 5 Pounds, 3/8-InchExotic Pebbles PMS0510 Polished Gravel, Mixed, 5 Pounds, 3/8-Inch
  • Pebble mulch in interior or exterior garden beds
  • Use in water features, aquariums & ponds
  • Perfect for walkways & driveways.
  • Polished gravel
  • Use indoors or outdoors
9.5
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Carib Sea ACS00877 Gemstone Creek Gravel for AquariumCarib Sea ACS00877 Gemstone Creek Gravel for Aquarium

 

  • Sizes and colors selected to re-create natural environments
  • ph neutral ; safe for all systems
  • larger grain sizes great for reducing detritus
9.1
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GloFish Accent Gravel for AquariumsGloFish Accent Gravel for Aquariums

 

  • RANGE OF COLORS 
  • BASK IN THE GLOW 
  • HIGHLIGHTS YOUR TANK 
8.8
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Seachem Flourite Black Clay GravelSeachem Flourite Black Clay Gravel

 

  • AQUARIUM BED
  • SET-UP
  • COMPATIBLE
8.6
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Fluval Plant and Shrimp Stratum, 17.6 Pound, 2 PackFluval Plant and Shrimp Stratum, 17.6 Pound, 2 Pack
  • Mineral rich volcanic soil does not discolor water
  • Stimulates strong plant growth
  • Provides newborn shrimp refuge from predators

 

8.2
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Spectrastone Shallow Creek Regular for Freshwater AquariumsSpectrastone Shallow Creek Regular for Freshwater Aquariums
  • Will not affect PH
  • Safe for use in freshwater aquariums
  • Non-Toxic coating
8
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GloFish Aquarium GravelGloFish Aquarium Gravel

 

  • RANGE OF COLORS
  • BASK IN THE GLOW
  • EXPERIENCE THE GLO
7.7
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Spectrastone Permaglo Princess Blend Aquarium GravelSpectrastone Permaglo Princess Blend Aquarium Gravel
  • Will not affect PH
  • Safe for use in freshwater aquariums
  • Non-Toxic coating
7.4
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9 Best Gravel For Betta Fish Tank (Buying Guide)

1. Pure Water Pebbles Aquarium Gravel

Category: Best nominal price gravel for betta fish tank. 

Pure Water Pebbles Aquarium Gravel, 5-Pound, Turquoise
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Pure Water Pebbles Natural Aquarium Gravel is an excellent alternative if you need something more inexpensive. This is an all-natural base that comes in a five-pound bag, as the name implies.

  • Features: This Pure Water Pebbles Natural Aquarium Gravel have following features as follow:
  • It’s non-toxic and has a shine to it thanks to a transparent acrylic coating. The coating, however, has no effect on the water chemistry or pH balance.
  • This gravel option may be utilized for both saltwater and freshwater water features. Betta fish aquariums, tanks, terrariums, potted plants, flower beds, and other projects are just a few examples. The gravel provides a habitat for beneficial microorganisms and is an excellent alternative for anchoring plants. Particles that might hurt your tank or pets will not be found here.   
  • Installation: Because each rock is distinct, you may arrange the stones to suit the size and demands of your fish tank. For stacking and stability, the bigger stones have a flat top.  
  • Cleaning: The main disadvantage of this product is that cleaning it might be difficult owing to the various sizes of pebbles. Aside from that, this is the greatest aquarium gravel money can buy.
Pros
  • Natural looking
  • Coated with acrylic
  • Nontoxic material
  • No granules
  • Will not affect ph.
Cons
  • Hard to clean

2. Exotic Pebbles PMS0510 Polished Gravel

Category: best overall gravel for betta fish tank.

Exotic Pebbles PMS0510 Polished Gravel, Mixed, 5 Pounds, 3/8-Inch
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Exotic Pebbles Polished Mixed Gravel is my second pick. This mixed rock gravel is available in 5-pound or 20-pound packages and is derived entirely from natural sources and quarries throughout the world.   

  • Features: The Exotic Pebbles Polished Mixed Gravel has following features:
  • It’s suitable for both freshwater and saltwater tanks and betta fish aquariums. It may also be used in many types of water features, including coy ponds, waterfalls, and ponds. You may also use it in terrariums, potted plants, gardens, and any other endeavor where a natural rocky look is desired.   
  • Installation: To produce a natural aesthetic, the Pure Water gravel contains a range of sized stones. The stones range in size from 3.1 to 6.3mm, although there are no sand-sized particles. To fit your requirements and preferences, you may pick from three natural color mixes. 
  • Cleaning: The Exotic Pebbles are available in a variety of sizes and shapes. Small granule bits will not block your filter or hurt your fish or other creatures, so don’t worry about that. It is environmentally friendly, and the packing is small. Furthermore, they are simple to clean.
Pros
  • Natural looking
  • Environmentally friendly
  • Non-toxic
  • Easy to clean
  • No small granules found
Cons
  • None

3. Carib Sea ACS00877 Gemstone Creek Gravel for Aquarium

Category: Best gemstone creek gravel for betta tank.

Carib Sea ACS00877 Gemstone Creek Gravel for Aquarium, 50-Pound
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Carib Sea ACS00877 Gemstone Creek Gravel is a pH-neutral item that may be used in any water system. It may be used in freshwater or saltwater tanks, as well as a variety of other applications, both with and without H20.  

  • Features: This is Carib Sea ACS00877 Gemstone Creek Gravel comes with all the amazing features such as:
  • The Carib Sea has bigger pebble sizes, which will help to minimise debris. The product is also manufactured in the United States. The stones are appropriate to be used with your filters, and they may be used to attach plants to the tank’s base. The material may also be used in inside betta fish tanks or backyard small ponds.     
  • Installation: The bag is available in three sizes and five grades, with the largest weighing up to 50 pounds. Furthermore, the size and colors were chosen to mimic a substrate or other natural décor as accurately as possible.
  • Cleaning: One thing to keep in mind regarding this gravel is that it costs more than our top two choices. Aside from that, it’ll be simple to clean and non-toxic. This is an excellent alternative for you if you are prepared to invest a bit extra for high-quality aquarium gravel.  
Pros
  • Non toxic and safe
  • Various uses
  • Easy to clean
  • Ph will not be affected
Cons
  • Expensive

4. GloFish Accent Gravel for Aquariums

Category: Best accent gravel for betta fish aquarium.

GloFish aquarium Accent Gravel 2.8 Ounces, MultiColored Gems, Complements GloFish Tanks
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 The GloFish Accent gravel is comprised of multi-colored, neon pebbles that combine well with most betta fish products whether you raise betta or are searching for something snazzier for your aquatic set-up. 

  • Features: This is GloFish Accent Gravel comes with all the amazing features such as:
  • This is a non-toxic alternative that may be used with different gravel to give your fish tank a unique look. Nevertheless, keep in mind that this choice is best suited for freshwater tanks.
  • Although these stones can be used in flower beds, plant pots, and other areas, they are not suitable for terrariums or saltwater aquariums.
  • These stones come in a variety of colors, including grey and blue, green and transparent, pink, and multi-color.   
  • Installation: This is a non-toxic alternative that is safe for your fish and aquarium, as previously stated. It won’t change the chemistry of the water or cause any other problems. The stones will also sparkle under the lights in your aquarium. Finally, there’s a 2.8-ounce bag of gravel. Covering the button of your aquarium is not a good idea, and alternative substrate should be utilized instead.
  • Cleaning: However, the GloFish gravel is simple to clean. The pebbles are available in a range of sizes, from grape to penny. There won’t be any granules or little sand-like stones to block your filter, either.  
Pros
  • Nontoxic and safe
  • Betta loves it
  • Easy to clean
  • Ph will remain the same
Cons
  • Limited use
  • You need other gravel as well

5. Seachem Flourite Black Clay Gravel

Category: best bioactive tanks gravel for betta fish tank.

Seachem Flourite Black Clay Gravel - Stable Porous Natural Planted Aquarium Substrate 15.4 lbs
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If you have a bioactive freshwater aquarium, the Seachem Flourite Black Clay Gravel is a good choice. This permeable natural clay substrate is ideal for living plants. Based on your requirements and preferences, you may combine this choice with other gravel.   

  • Features: This Penn Plax Action Air decorations has following features:
  • The gravel is also available in a 15.4-pound bag.
  • For your live plants, the Seachem is simple to use and install. However, because the granules are abrasive, it is not suggested for fish or animals that prefer to burrow or nest in the pebbles.   
  • This product is not artificially coated or modified in any way. It also won’t mess with your pH balance.
  • Installation: You should keep in mind that this gravel is only suggested for use as a substrate in a live plant, freshwater tank. Regardless, because the gravel will not degrade or disintegrate over time, you will not need to replenish it. It’s a natural substance that may be used with under-gravel filters.   
  • Cleaning: Bear in mind that the clay will subside and your water will clean over many days.
Pros
  • Easy to install
  • Will not disturb ph.
  • Ideal for bioactive tanks
  • Can be used with under-gravel filters
Cons
  • For fresh water tank with live plants only
  • Rough edges

6. Fluval Plant and Shrimp Stratum, for Fish Tanks

Category: Best gravel for planted betta fish tank.

Fluval Plant and Shrimp Stratum, For Fish Tanks, 4.4 lbs., 12693
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This Fluval Stratum is comprised of mineral-rich volcanic soil and is intended to promote aquatic plant growth in freshwater tanks.

  • Features: This Fluval Plant and Shrimp Stratum comes with all the amazing features such as:
  •  Plant roots may penetrate deeply and spread across the substrate, allowing them to receive a range of essential, easily accessible nutrients that will help them thrive.
  • This gravel maintains a balanced to somewhat acidic pH, which is good for most species of plants and also suitable for tropical fish and shrimp kept in planted aquariums. 
  • Installation: The Fluval Plant and Shrimp Stratum is a great substrate for planted aquariums and comes in three sizes: 4.4 pounds bag, 8.8 pounds bag, and 17.6 pounds bag.   
  • Cleaning: This substrate is non-discoloring and extremely helpful to nitrifying microorganisms and easier to clean.  
Pros
  • Great for planted aquarium
  • Slightly acidic in nature
  • Ideal for betta fish
  • Easy to clean
Cons
  • Expensive

7. Spectrastone Shallow Creek Regular for Freshwater Aquariums

Category: Best gravel for freshwater betta fish tank.

Spectrastone Shallow Creek Regular for Freshwater Aquariums, 5-Pound Bag
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Shallow Creek gravel from Spectrastone is good quality, polymer-coated substrate that is ideal for tanks. Because this gravel is made of inert stone, it has no effect on the pH of the water and is thus entirely safe for your fish and plants in the aquarium.

  • Features: This has following amazing features such as:
  • It’s suitable for freshwater conditions and includes a non-toxic coating for added safety and to guarantee your betta fish live a long and happy life.
  • I really cannot think of a better product for freshwater tanks than the Spectrastone. They maintain the health of the residents and plants in your aquarium without changing the pH level. This is a major advantage over other goods that contain additional stones or boulders and harm the tank’s environment.
  • Installation: This gravel’s pebbles come in a range of forms, accentuating aesthetics even more. The strength of this gravel is substantially increased since it successfully attaches fake or live plants.
  • Cleaning: The size of the stones is the most obvious aspect. It’s a bit smaller than the norm. You may be concerned about circulation due to the small size. No concerns, the Spectrastone provides enough circulation all through the aquarium. It is easier to clean.   
Pros
  • Visually appealing
  • Nontoxic and healthy
  • Good for other fishes
  • Settle down plants
Cons
  • Jagged texture
  • Requires cleaning

8. GloFish Aquarium Gravel

Category: best fluorescent gravel for your betta fish tank.

GloFish aquarium Gravel 5 Pounds, Black With Fluorescent Accents, Complements GloFish Tanks
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 The GloFish Aquarium Gravel, as the name implies, is made specifically for GloFish, but it’s also great for betta fish. This single substrate provides all nutrition to your plants without the need for additional substrate. This gravel is not only great for aquatic plants, but it’s also great for your betta fish.

  • Features: This has following features:
  • A new formulation has been added to the substrate for a better betta fish experience. This product aids betta fish in maintaining their natural shine while having no effect on their behavior.
  • GloFish Gravel is free of any potentially hazardous chemicals that could hurt your prized fish. Furthermore, this substrate keeps your tank’s pH at the proper level without affecting the water quality.
  • Installation: The GloFish Aquarium is packaged in a 5-pound box. It’s also available in black, which makes it ideal for planted aquariums. The gravel, on the other hand, is ideal for use in any aquarium.  
  • Cleaning: Without a doubt, an aquarium with this tank will leave a lasting impression on your visitors. This substrate transforms into an outstanding stunner when combined with other aquarium equipment and décor. This brand also has a lot of luminous components. Just rinse it before putting it in the tank.  
Pros
  • Keeps your betta active
  • Inexpensive
  • Reflects stunning glow under blue light
  • No installation required
Cons
  • Color will fade over time.

9. Spectrastone Permaglo Princess Blend Aquarium Gravel

Category: Best coloured gravel for betta fish tank.

Spectrastone Permaglo Princess Blend Aquarium Gravel for Freshwater Aquariums, 5-Pound Bag
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 The Estes Spectrastone Permaglo Aquarium Gravel is my last choice. This stone is purple in hue and comes in a five-pound bag. It’s non-toxic and harmless, however it should only be used in a freshwater tank or aquarium.   

  • Features: It has following features:
  • Although this product may be used with non-H20 applications, the color is not as bright as claimed.
  • This gravel incorporates foreign material such as glass, metal, and plaster, which is one of the more worrying characteristics of it.  
  • Installation: The plaster dissolves easily in water, despite the fact that the glass and metal might pose problems. It has small pebble size.  
  • Cleaning: Aside from that issue, you should be aware that Estes gravel is reported to alter the pH of water. There are numerous tiny grains mixed in among the stones, making cleaning more difficult. Overall, this is my least preferred aquarium gravel option.
Pros
  • Various uses
  • Inexpensive
Cons
  • Toxic material
  • Contains granules
  • Harder to clean

WHAT ARE DIFFERENT TYPES OF GRAVEL?

 

There are a couple different substrate options available on amazon for you. The type you select will be determined by the fish you have and the aquarium or tank in which they live.

  • CRUSHED CORAL: If you really need to stabilize or improve the pH of your tank, crushed coral is an excellent alternative. Crushed coral is an excellent choice for betta fish tank gravel in marine, reef, and brackish water aquariums.  
  • AQUARIUM GRAVEL AND RIVER ROCKS: It is the most often utilized substrate. River rocks, pebbles, painted rocks, and other types of tank gravel are available. It works well in fish-only tanks.
  • TREATED AQUARIUM SAND: For potted tanks, laterite clay is an excellent choice. It may be used as a bottom layer and offers great plant nutrition while without leaking minerals into the water.
  • LATERITE CLAY: As previously stated, certain fish like sand as a substrate.  

THINGS TO THINK ABOUT WHEN SELECTING BETTA FISH TANK GRAVEL

When picking gravel for your betta fish tank, there are a few factors to keep in mind to ensure you choose the appropriate one.

TYPE OF TANK:

The sort of tank in which you maintain your fish will have a significant impact on the gravel you require. Fish-only tanks, reef tanks, marine aquariums, planted tanks, and breeder tanks, for example, all have distinct requirements. Large stones, for example, will be required in breeder tanks to keep the eggs secure.

BREEDING FISH:

The type of fish you maintain will impact the type of substrate you need, just as it will affect the type of aquarium you keep. As previously said, goldfish can become unwell if they consume sand, necessitating the use of gravel, whilst others require a little amount of sand and will thrive from sand substrate. Some fish, on the other hand, like to dig and will require sand to provide it.

COLOR OF GRAVEL:

To mimic a natural environment for your betta fish, it is typically advised that the gravel color you pick be as near to realistic as feasible. Fish, on the other hand, may thrive in a variety of gravel hues if properly cared for. Multicolored gravel is very popular among tank owners who want to maintain their tank looking nice.

SIZE OF THE GRAVEL:

Gravel size is also essential, and the size you choose will be determined by several factors. If you’re breeding betta fish, for example, larger stones are recommended since your fish will be able to bury their eggs between them. Finely packed sand, on the other hand, is easier to clean than bigger pebbles because dirt and debris are less likely to get caught between them.

Conclusion

There are many various types of gravel available, and choosing the appropriate one for your betta fish tank is critical to ensuring that your betta fish live a long and healthy life. Substrate has so many advantages and applications that it does more than simply make your aquarium look nice and maintain your betta fish and other tank inhabitants healthy. Always pick treated and sanitized fish tank gravel, and remember to wash out your tank on a regular basis.

I hope the following evaluations have assisted you in selecting the appropriate gravel for your aquarium. Exotic Pebbles Polished Mixed Gravel is, in our opinion, the greatest alternative. If you’re looking for a more budget-friendly option, I offer the Pure Water Pebbles Natural Aquarium Gravel. This is likewise a natural stone with a lovely shine that won’t change the chemistry of your tank’s water.

FAQs

For my betta fish tank, what type of gravel should I use?

Many experts claim that the colour and kind of gravel should be as near to the natural surroundings as feasible for the aquaponics system you keep. Most fish, on the other hand, are versatile and will thrive on pink, red, blue, or yellow gravel if properly cared for.

Is it true that fine gravel is harmful to fish?

Putting substrate to your tank, on the other hand, is a good idea in general. Beneficial bacteria live in gravel, which decompose ammonia from fish urine and feces into nitrites, then convert nitrites to nitrates, which are less harmful to the fish.

Reference

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