Aquarium Substrate is an essential ingredient for your aquarium tanks. They add color, vibrancy and make your tank look lively. Aquarium substrates cannot be replaced easily, so you have to be sure about choosing the right ones for your aquarium. Not all aquarium substrates keep your tank fresh and healthy. Your aquarium substrate needs to be compatible with your fish and aquatic plants.

There are a wide variety of aquarium substrates available for your tank. However, before buying them you need to determine what types of fish and plants you will be putting in your aquarium tank and whether the materials of your aquarium tank will be suitable for them.

To help you decide we have listed the top 10 best aquarium substrates for you to choose from in our article.


Best Aquarium Substrate Review

10. ADA Aqua Soil Amazonia

ADA Aqua Soil Amazonia | Aquarium Substrate

This aquarium substrate is produced from decomposed leaf mulch. It is made from Japanese black soil that is plant-based and is highly rich in nutrients and organic elements.

The substrate is composed of small stones and granules of the perfect density and size that are ideal for the health of plant root development. The granules also give off a natural look due to their irregular shape.

Features
  • Contains humic acid
  • Has high pH levels
  • Allows good oxygen circulation in the tank

Learn more: How To Deal With Smelly Water In Your Aquarium?


9. Landen Namaule Sand

Landen Namaule Sand | Aquarium Substrate

 Landen Namaule is a natural substrate that is made only for aquarium tanks. It does not release any toxic chemicals to harm the aquatic plants and has a good pH level

The substrate has a natural gentle color that is perfect for aquatic landscaping. The grains are as small as 0.3 – 0.5 mm.

Features
  • Has a gentle neutral smell
  • High-quality sand


8. CaribSea Eco-Complete

CaribSea Eco-Complete | Aquarium Substrate

The substrate consists of basaltic volcanic soil with magnesium, potassium, sulfur, iron, and 25 other elements that are essential for aquatic plant life.

The substrate is rich in iron, prevents laterite need and algal growth. The grains are highly porous and allow the diffusion of oxygen.

Features
  • Contains heterotrophic bacteria
  • Consists of micro and macro-nutrients


7. Seachem Flourite Black Clay Gravel

Seachem Flourite Black Clay Gravel | Aquarium Substrate

 It is great for aquatic plants and fishes and does not contain any chemical treatment or contains toxic substances.

Black gravels, that are designed to be stably porous, and can be rinsed easily to remove any dirt.

Features
  • Makes the tank cloud-free
  • Highly compatible with fishes
  • Doesn’t alter water pH


6. Stoney River White Aquatic Sand Freshwater Substrate

Stoney River White Aquatic Sand Freshwater Substrate | Aquarium Substrate

 The sand is clean, fresh and has a natural color. It blends well in the aquarium along with plants and fishes. It is completely safe for your underwater species and has does not hamper the water pH level.

the sand has a coarse texture and prevents the buildup of any gas pockets in the tank.

Features
  • Non-toxic
  • Can be washed
  • Natural-looking


5. Fluval Plant and Shrimp Stratum

Fluval Plant and Shrimp Stratum | Aquarium Substrate

Produced from the Mont Aso Volcano’s foothills in Japan that are rich in minerals. This substrate helps to stimulate the growth of aquatic plants in aquariums.

Plant roots can grow, penetrate, and spread throughout the substrate. It has a porous, light, and non-compact structure.

Features
  • Good for nitrifying bacteria
  • Produces optimal water quality for aquatic life

Related post: Best Cheap Aquariums


4. CaribSea Arag-Alive

CaribSea Arag-Alive | Aquarium Substrate

These are beautiful and safe substrates for all marine aquariums. It creates a proper balanced pH level in the water and an environment to prevent algal growth.

CaribSea Arag-Alive helps to create a mini marine environment in your tank. It prevents the ammonia cycle. The Arag-Alive cycle helps to create a healthy atmosphere for fishes and aquatic plants.

Features
  • Contains bacteria to improve waste buildup
  • It beautifies aquariums and gives them a marine environment.


3. AQUANATURAL Oolitic Aragonite

AQUANATURAL Oolitic Aragonite | Aquarium Substrate

 It is a natural substrate that contains renewable oolitic aragonite that is obtained from a sustainable source. The substrates are of ideal size for all types of aquariums.

Designed to keep the pH level at 8.2 constant with its splendid buffering capacity. 1 kg of aqua natural oolitic can cover up to 1 square centimeter of area.

Features
  • Consists of 98% calcium carbonate
  • Does not contain any impurity
  • Has a great buffering capacity


2. Mr. Aqua N-MAR-066

Mr. Aqua N-MAR-066 | Aquarium Substrate

Mr. Aqua’s aquarium substrate consists of all inert and organic ingredients that are beneficial for aquatic plants and fishes. It consists of the right amount of essential nutrients for them to grow.

it contains fertilizer that can last for 1-2 years. The substrate is black and blends within the tank providing a natural environment.

Features
  • The gravels small and full of nutrients
  • Helps plants to penetrate their roots in them


1. Hermit Habitat Terrarium Substrates

Hermit Habitat Terrarium Substrates | Aquarium Substrate

 These help to create a unique aquatic environment that is non-toxic and helps to create an undulating effect.

These substrates are coated in blue acrylic paint and would make your aquarium look colorful and vibrant.

Features
  • Contains calcium hermit sand
  • Prevents toxicity buildup
  • Colorful

Check this out: How To Add Water To An Aquarium Correctly?


Now that you have read this review article about the top 10 best aquarium substrates, you should know all about aquarium substrates and which one will be the best aquarium substrates for your tank. All products are available on Amazon.