Good for aquatic plants that create beautiful landscape view. Dark sand environment makes appeasement effect on timid neon tetras, while insects like hydra are less likely to reproduce. The colors of black shell shrimp and rose shrimp become more vivid. During algae blooms, algae attach primarily to the surface layer (making cleanup easy, and shrimp consume it thoroughly).

Fish tank bottom decoration sand, rice alike natural quartz fine gravel 3-5mm, it's a nice way to enhance the appearance of your aquarium for creative and striking tank displays. An excellent planting medium, thanks to its finer stone size.

XSmall Size Decorative Pebbles Polished Rock Stones, Natural Rocks for Aquarium, Plants Landscaping Fairy Garden, Terrariums, Vases etc., also known as the aragonite, ornamental stone, lucky stone.

Expanded Clay Pebbles, universally known as LECA (Lightweight Expanded Clay Aggregate), are a staple in advanced growing techniques like hydroponics, aquaponics, and for improving soil. While expanded clay pebbles are not a direct "algae remover" like a chemical treatment or an algae-eating creature, they work by creating conditions that are unfavorable for algae growth.

Sand is probably the most common substrate. Sand doesn’t allow food particles to drop down uneaten into the substrate. And most people like the aesthetics of natural color sand in an aquarium.

Create a realistic aquascape in your aquarium with Aqua Gem decorative gravel. The Coral Gravel is applicable to the water tank and used for partial hard acidification of the fish tank, it can be applied as filter material and fish tank bottom sand, with the cultivation of nitrifying bacteria, helps improve water quality and PH value.

Yellow Marble Stone makes beautiful nature-like aquascape inside a fish-tank, is convenient to keep water-plants root-cups, and convenient to wash while aquarium cleaning.

Create a realistic aquascape in your aquarium with Aqua Gem decorative gravel. The Coral Gravel is applicable to the water tank and used for partial hard acidification of the fish tank, it can be applied as filter material and fish tank bottom sand, with the cultivation of nitrifying bacteria, helps improve water quality and PH value.

Made with the high quality glass, these glass gravels never fade colors and can resist years of use. Gems are guarantee non-toxic lead-free which makes them perfect for aquarium decor. Tumbled finished they look nice and have no any sharp edges. These glass gems have a glossy finish to them, giving them a bit of sparkle.

Made with the high quality glass, these glass gravels never fade colors and can resist years of use. Gems are guarantee non-toxic lead-free which makes them perfect for aquarium decor. Tumbled finished they look nice and have no any sharp edges. These glass gems have a glossy finish to them, giving them a bit of sparkle.

Coarse Silica Pearl Sand Natural Grit Coarse Sandstone 2~4mm for aquariums aquascape creation. Good for middle size ornamental fish as gold fish, KOI, discus etc. Pearl color helps to create clear and shiny underwater scenes. And the coarse sand is more convenient to wash while changing the water and cleaning inside the fish tank.

Black iron stone substrate is a striking and popular option in the aquarium hobby, known for its dramatic, modern look and mineral benefits. Black iron stone is a type of inert, sedimentary rock primarily composed of iron oxide and other minerals like silicon and magnesium.

Sand is probably the most common substrate. Sand doesn’t allow food particles to drop down uneaten into the substrate. And most people like the aesthetics of natural color sand in an aquarium.

Golden yellow natural coarse river sand 2-4mm. Suitable for ornamental fish tanks or aquatic plant water feature tanks. Suitable for fish tank/turtle tank landscaping. Natural citrine sand can form a beautiful natural water feature in the fish tank, which is convenient for fixing the water root cup and easy to wash while aquarium cleaning.

Pinkish mineral coarse sand 3~5mm for aquariums aquascape creation. Good for middle size ornamental fish as gold fish, KOI, discus etc. Due to its mineral nature, can adsorb minerals and gradually release it into the water that helps stabilize water quality and the pH value. Pinkish color helps to achieve a special underwater scenes with waterplants. And the coarse sand is more convenient to wash while changing the water and cleaning inside the fish tank.

Black sand offers enhanced visual contrast for inhabitants and decor, supports beneficial bacteria for filtration, and can be a good substrate for aquatic plant growth. Black sand can improve the appearance of root-feeding plants by helping them anchor in place.