Natural and safe (harmless to fish), suitable for all varieties of freshwater aquariums. The Aquael Basalt substrate is a natural and finely textured option ideal for distributing across your aquarium. The dark basalt-black gravel provides stunning contrasts within the aquarium thanks to its deep tone. This natural substrate is free from any artificial additives or coatings, ensuring that it remains neutral in water chemistry and does not leach harmful substances. With a very fine grain size between 2 - 4 mm, it is particularly well-suited for aquariums housing timid fish that prefer a darker substrate for camouflage. Natural substrate free from artificial additives and coatings Basalt-black gravel Creates stunning contrasts in the aquarium Very fine grain size: 2 - 4 mm The substrate material does not alter water hardness Size: 2-4mm Weight: 10kg Aquael's aquarium substrates are highly regarded as the best in their price category among aquarium enthusiasts, appealing not only to novice aquarists and breeders but also to those showcasing their aquariums at major events. The basalt substrate is frequently selected due to its ability to meet the essential requirements of most freshwater tanks. It boasts an exceptionally appealing aesthetic alongside neutral chemical and biological properties. Be sure to explore the Aquael basalt substrate and place your order today in our online store. Product More Details  VISUALLY STRIKING BASALT SUBSTRATE FOR DISCERNING USERS - CHEMICAL AND BIOLOGICAL PROPERTIES The aquarium substrate plays a crucial role in various life processes within the tank, impacting both the animals and plants residing there. It alters the chemical and biological parameters of the water, influences the growth of flora, and maintains an optimal biochemical equilibrium throughout the entire aquarium. Regrettably, not all aquarists pay adequate attention to the substrate and often select it based solely on its visual appeal. Substrates with numerous granules featuring a porous structure can provide a suitable habitat for certain bacteria, while those with sharp-edged stones can injure bottom-dwelling creatures. Conversely, a substrate lacking sufficient minerals can adversely affect plant growth, potentially leading to their demise despite robust roots. For instance, marble substrate significantly influences the biochemical balance due to its composition, which is rich in calcium compounds, making it unsuitable for planted aquariums. For many, the aquarium substrate primarily serves as a stylistic element designed to enhance the aquarium's aesthetics. Our online store offers a wide variety of substrates, each differing in tone and color, as well as granulation and the shapes of individual stones. A key attribute of Aquael's basalt substrate is its lack of impact on the biochemical balance within the aquarium. This quality contributes significantly to its popularity. Basalt gravel is versatile enough to be used in nearly any freshwater aquarium, appealing to both novice hobbyists and professional exhibitors. Generally, basalt has somewhat sharp edges, which might harm bottom-dwelling fish. However, the basalt substrate available in our online store is entirely safe due to its processed and rounded edges. The proper substrate is vital for maintaining biochemical balance, as virtually all substrates, including basalt, are sterile and lack most essential minerals. To address these deficiencies, substrates are placed directly beneath the visible basalt layer. This method prevents their migration into the water while ensuring proper rooting and fertilization of plants. These substrates effectively enhance the quality of aquarium flora and its living conditions, and can, in some cases, inhibit the growth of harmful bacteria present in aquarium environments. One of the standout features of the basalt substrate from Aquael is its unmatched style, highly appreciated by most aquarists. This substrate is defined by its rich, deeply saturated black hue, which beautifully showcases the vibrant colors of vividly colored fish and other aquatic life. It accentuates their distinctive appearances, making them appear healthier and more robust. Many consider basalt substrate to be the finest on the market due to its perfect blend of neutrality in biochemical balance and its strikingly luxurious aesthetic. We invite you to purchase Aquael's basalt aquarium substrate. It is entirely safe and clean, making it an excellent addition to most well-maintained freshwater aquariums.

Stunning cobalt blue stones perfect for enhancing the beauty of freshwater aquariums and landscaping designs

Perfect substrate for freshwater aquariums

Silver Stone is a natural aquarium landscaping rock featuring a textured surface and shades of grey and silver that provide a fresh, authentic aquascape appearance. Perfect for both fish tanks and terrariums, it is built to last, safe for use in freshwater environments, and great for constructing caves, hiding spots, and beautiful rock arrangements. Please be aware that, being a natural product, the pieces will exhibit differences in size, shape, and color.

Pine Rock is a naturally porous aquascaping stone featuring distinctive holes and warm brown hues that contribute to a beautiful mountain-inspired design. Ideal for both aquariums and terrariums, it enhances depth, offers hiding spots for fish, and is both durable and safe for freshwater environments. Please be aware that, as a natural stone, each piece will exhibit differences in size, shape, and color.

Perfect substrate for freshwater aquariums.

It is essential to wash before using

Aqua Ocean Natural Coral Sand is sourced from a pristine island in the South China Sea, ensuring it is free from phosphates, nitrates, and surface impurities, making it clean and eco-friendly. This coral sand primarily consists of calcium carbonate, which helps maintain a stable pH level in seawater. Its natural porous structure makes it an excellent choice for bottom sand filtration in aquarium tanks due to its large surface area; it can effectively mimic riverbeds and seashores while also promoting the growth of beneficial bacteria. Features & Benefits: Offers a natural sand bed that boosts nitrification and denitrification processes supported by beneficial bacteria and other microbes in the sand bed. Aids in achieving a natural biological equilibrium in aquariums. Enhances buffering capacity, reducing any fluctuations in pH. 100% Coral Sand Suitable for: Marine and Rift Lake Cichlids

The Aquael Basalt substrate is a premium, natural gravel designed specifically for aquariums. Its deep black hue creates striking contrasts within your tank, enhancing the overall aesthetic. This substrate is free from any artificial additives or coatings, ensuring that it remains water-neutral and does not leach harmful substances into your aquarium environment. With a fine grain size of 2 to 4 mm, it is perfect for shy fish that prefer a darker backdrop for camouflage. Available in a variety of grain sizes and colors, our natural sands and gravels are thoroughly rinsed and free from impurities. They come in durable plastic bags of 2 kg or 10 kg. Rest assured, this substrate does not alter the aquarium water parameters (note: this does not apply to dolomite gravel intended for tanks housing fish native to Lakes Malawi and Tanganyika). Product More Details VISUALLY APPEALING BASALT SUBSTRATE FOR DISCERNING AQUARISTS - CHEMICAL AND BIOLOGICAL PROPERTIES The substrate you choose for your aquarium significantly influences the life processes of both its aquatic inhabitants and plants. It alters the chemical and biological properties of the water, impacts plant growth, and helps maintain an ideal biochemical balance throughout the tank. Unfortunately, many aquarists overlook the importance of substrate selection, often opting for aesthetics alone. Substrates with numerous granules and a porous structure can provide a habitat for beneficial bacteria, while those with sharp-edged stones may harm bottom-dwelling creatures. Conversely, a substrate lacking in minerals can hinder plant growth and even lead to plant death despite robust root systems. For instance, marble substrates can disrupt the biochemical balance due to their high calcium content, making them unsuitable for planted aquariums. For many, the aquarium substrate serves primarily as a decorative element meant to enhance the tank's visual appeal. Our online store features a wide selection of substrates with diverse tones, colors, granulations, and pebble shapes. One of the standout features of the Aquael basalt substrate is its neutral effect on the tank's biochemical balance, which is a significant advantage contributing to its popularity. This basalt gravel is incredibly versatile and can be used in nearly every freshwater aquarium, making it a favorite among both novice enthusiasts and experienced exhibitors. Although basalt typically has sharp edges that can harm bottom feeders, the basalt substrate available in our store is safely machined and rounded for added protection. The right substrate plays a crucial role in maintaining biochemical balance, as most substrates, including basalt, are sterile and lack essential minerals. To address these deficiencies, we recommend layering mineral-rich substrates beneath the visible basalt layer. This method prevents the minerals from dispersing into the water while ensuring proper plant rooting and fertilization. Such substrates can enhance the quality of aquarium flora and improve living conditions, potentially inhibiting the growth of harmful bacteria in certain cases. Aquael's basalt substrate is highly regarded for its style, boasting a rich, deeply saturated black color that beautifully showcases the vibrant hues of your fish and aquatic life. This contrast enhances their natural beauty, making them appear healthier and more vibrant. Many aquarists consider this basalt substrate to be among the best on the market due to its ability to maintain chemical balance while offering an exceptionally luxurious look. We invite you to explore Aquael's basalt aquarium substrate. It is completely safe and clean, making it an excellent addition to most well-maintained freshwater aquariums. As one of Poland's leading manufacturers of aquarium equipment and accessories, we assure you that our product descriptions accurately reflect their quality. We are here to provide assistance and answer any questions you may have about our products to help you make the best choice for your needs. Don't hesitate to reach out with any inquiries, and shop with us today for our basalt substrates, which are also known for their excellent price-to-quality ratio. Order now on our website!

Aquael Natural Gravel serves as an excellent substrate for aquariums, specifically crafted to offer crucial support for plants and encourage robust rooting. Its blend of natural colors boosts the aesthetic of the aquarium, establishing a pleasing and organic environment. This gravel is devoid of synthetic additives and coatings, making it water-neutral and preventing the release of any contaminants. Key Features Natural Substrate: Evenly spread throughout the aquarium, it aids in plant growth and nutrient absorption. Attractive Appearance: The mixed colors contribute to a natural aesthetic. Water-Neutral: Lacks artificial additives or coatings, ensuring no pollutants are introduced into the water. Safe for Inhabitants: Rounded edges help prevent harm to the aquarium's residents. Grain Sizes Aquael Natural Gravel comes in three distinct grain sizes to accommodate various aquarium requirements: 1.4 - 2 mm: Recommended for shrimp and small fish. This fine grain size is visually pleasing for nano aquariums, creating an ideal proportion for compact aquascapes. 3 - 5 mm: A universal size that is suitable for the majority of aquariums. 5 - 10 mm: Perfect for aquariums housing larger fish. Choosing the Right Grain Size Shrimp and Small Fish: A grain size of 1.4 - 2 mm ensures safety and comfort for smaller inhabitants. The rounded edges prevent injuries, and the fine grain enhances the visual charm of nano aquariums. General Use: A grain size of 3 - 5 mm is adaptable and fits well in most aquarium setups. Large Fish: A grain size of 5 - 10 mm offers stability and support for larger fish. Benefits Support for Plants: Encourages strong rooting and nutrient uptake. Safe Environment: Rounded edges and natural materials guarantee a secure habitat. Enhances Appearance: Mixed colors create a visually stunning aquarium landscape. Pollutant-Free: The natural composition ensures no harmful substances seep into the water.

Aquael Natural Gravel serves as an excellent substrate for aquariums, offering vital support for plant life and encouraging robust root development. Its array of natural colors not only enhances the visual appeal of your aquarium but also fosters a lifelike setting. This gravel is completely free from synthetic additives and coatings, making it water-neutral and ensuring no harmful substances leach into the water. Key Features Natural Substrate: Evenly distributed throughout the aquarium, it supports plant growth and aids in nutrient absorption. Attractive Appearance: The mixed colors deliver a natural aesthetic. Water-Neutral: Lacking artificial additives or coatings, it guarantees that no pollutants are introduced into the water. Safe for Inhabitants: The rounded edges minimize the risk of injury to aquatic life. Grain Sizes Aquael Natural Gravel comes in three distinct grain sizes to cater to various aquarium requirements: 1.4 - 2 mm: Best suited for shrimp and small fish. 3 - 5 mm: A universal size that works well in most aquarium setups. 5 - 10 mm: Perfect for aquariums housing larger fish. Choosing the Right Grain Size Shrimp and Small Fish: A grain size of 1.4 - 2 mm ensures a safe and comfortable environment for smaller species. General Use: The 3 - 5 mm grain size is versatile, making it suitable for a wide range of aquarium arrangements. Large Fish: The 5 - 10 mm grain size offers stability and support for larger aquatic inhabitants. Benefits Support for Plants: Promotes strong rooting and efficient nutrient uptake. Safe Environment: Rounded edges and natural materials create a secure habitat. Enhances Appearance: The mixed colors contribute to a visually stunning aquarium landscape. Pollutant-Free: Its natural composition ensures that no harmful substances are released into the water.

The quartz sand from Aquael is an exceptionally fine and lightweight white substrate designed specifically for aquariums. This substrate beautifully enhances the colors of your shrimp, providing stunning contrasts. It is also perfect for crafting paths and walkways within an aquascape. Being a natural substrate, it is free from any artificial additives or coatings, ensuring that it is water-neutral and does not release harmful substances. Furthermore, this quartz sand is suitable for soft water tanks, as it does not alter the water hardness. The quartz sand is offered in two distinct grain sizes. For larger aquascapes, we suggest opting for the 0.4 to 1.2 mm grain size. Both grain sizes are available in 2 kg or 10 kg bags. For smaller aquascapes, we recommend the 0.1 to 0.3 mm grain size. Natural substrate material without any artificial additives or coatings Enhances the beauty of colored shrimp Does not increase water hardness Very fine and lightweight quartz sand Extremely fine grain size from 0.1 to 0.3 mm Available in 2 kg bags Safe for aquatic fish and Cardina shrimp Natural substrate material without any artificial additives or coatings Enhances the beauty of colored shrimp Does not increase water hardness Very fine and lightweight quartz sand Extremely fine grain size from 0.4 to 1.2 mm Available in 2 kg or 10 kg bags Safe for aquatic fish and Cardina shrimp

Aquael Natural Gravel serves as the perfect substrate for aquariums, crafted to offer vital support for plants and encourage robust rooting. Its naturally blended colors elevate the aesthetic of your aquarium, fostering a beautiful and authentic environment. This gravel is devoid of artificial additives and coatings, making it water-neutral and preventing the release of any harmful pollutants. Key Features Natural Substrate: Evenly spread throughout the aquarium, it aids in plant growth and nutrient absorption. Attractive Appearance: The mixed colors contribute to a natural aesthetic. Water-Neutral: Free from artificial additives or coatings, ensuring that no pollutants leach into the water. Safe for Inhabitants: Rounded edges help avoid injury to aquarium residents. Grain Sizes Aquael Natural Gravel comes in three distinct grain sizes to meet various aquarium requirements: 1.4 - 2 mm: Ideal for shrimp and small fish, this fine grain size is visually appealing in nano aquariums, providing an excellent size ratio for smaller aquascapes. 3 - 5 mm: A universal size, appropriate for most aquarium setups. 5 - 10 mm: Perfect for aquariums housing large fish. Choosing the Right Grain Size Shrimp and Small Fish: A grain size of 1.4 - 2 mm ensures a safe and comfortable environment for smaller inhabitants. The rounded edges minimize the risk of injury, while the fine grains enhance the visual appeal of nano aquariums. General Use: A grain size of 3 - 5 mm is versatile and suitable for most aquarium configurations. Large Fish: A grain size of 5 - 10 mm provides both stability and support for larger fish. Benefits Support for Plants: Facilitates strong rooting and efficient nutrient collection. Safe Environment: Rounded edges and natural materials create a secure habitat. Enhances Appearance: The mixed colors contribute to a visually stunning aquarium landscape. Pollutant-Free: The natural composition guarantees no harmful substances are released into the water.

Key Features Natural Substrate: Evenly spread throughout the aquarium, it promotes plant growth and aids in nutrient absorption. Attractive Appearance: The blend of colors offers a lifelike aesthetic. Water-Neutral: Free from artificial additives or coatings, guaranteeing that no harmful substances leach into the water. Safe for Inhabitants: Rounded edges minimize the risk of injury to aquatic life. Grain Sizes Aquael Natural Gravel comes in three distinct grain sizes to cater to different aquarium requirements: 1.4 - 2 mm: Ideal for shrimp and small fish. 3 - 5 mm: A universal size, perfect for most aquariums. 5 - 10 mm: Best suited for aquariums housing larger fish. Choosing the Right Grain Size Shrimp and Small Fish: A grain size of 1.4 - 2 mm provides a safe and comfortable environment for smaller species. General Use: A grain size of 3 - 5 mm offers versatility and is appropriate for most aquarium configurations. Large Fish: A grain size of 5 - 10 mm ensures stability and support for bigger fish. Benefits Support for Plants: Aids in robust rooting and nutrient uptake. Safe Environment: Rounded edges and natural ingredients create a secure habitat. Enhances Appearance: The mix of colors contributes to a beautiful aquarium setting. Pollutant-Free: Its natural composition guarantees that no harmful substances are introduced into the water.

- Absolutely safe for all types of fish and aquatic plants. - Crystal sand will not chemically alter the water conditions. - Pre-washed and ready for instant use. - Available colors: Blue, White-Blue, and Red.