Top 6 Best Black Aquarium Substrate

Aquarium Safe - 100 natural. Promotes good bacteria growth because of its large surface area. Contrasts well with a planted tank. Great for Aquatic Plants.

GRAVEL Seachem Flourite Black is a specially fracted stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any freshwater aquarium environment.. AQUARIUM BED Gravel modifiers such as laterite are not necessary when using Seachem Flourite Black as this product is most effective when used alone as an integral substrate bed, but it may be mixed with other gravels.. SET-UP When adding water to the aquarium, fill slowly to avoid disturbing Flourite Black substrate bed. Place a bowl in the aquarium and add water directly to the bowl, allowing water to overflow softly on to the gravel bed. Initial cloudiness is normal, but to remove this simply use mechanical filtration. COMPATIBLE Flourite Black substrates will work fine with an under gravel filter and will not soften or decompose to an unsuitable state within your tank.Flourite substrates will work fine with an UGF. SAFETY Seachem Flourite Black is not chemically coated or treated, thus does not alter the pH of the water. Flourite Black is beneficial for the life of the aquarium and need not be replaced..

Premium natural sand for the planted aquarium. Good for the life of the aquarium.

Sparkling fine black sand that catches the light in your aquarium. Ethically and sustainably sourced under license in the USA. Black is a great color to build a dramatic aquacape on, your plants and dcor will be highlighted on this darker background. Country of origin US.

Special Black Aquarium Substrate from Imagitarium. Helps simulate a positive natural environment. Promotes the growth of healthy bacteria which breaks down waste. Reduces the amount of unhealthy debris in the water.

Sparkling fine black sand that catches the light in your aquarium. Ethically and sustainably sourced under license in the USA. Black is a great color to build a dramatic aquascape on, your plants and dcor will be highlighted on this darker background.

Great for marine and freshwater tanks. Safe and non-toxic. Environmentally friendly. Anchors down Plants. Black Color sand.

Includes 1 x 5lb Bio activated bacteria seeded substrate and 1 x 10lb dry aquarium substrate. Pure, natural, unique gravel - Triple washed and kiln dried. Screened and graded at 2-4mm. Add the Bio Substrate for an instant cyled aquarium - for new or existing aquariums.

Complete substrate for freshwater planted aquariums. Contains major and minor trace elements to nourish aquarium plants. Substrate encourages healthy plant root growth.

Chosen to bring out the color and complement your Betta Fish. 100 natural product - no nasties. Sourced ethically and sustainably. Selected to have minimal effect on your water pH.