Top 2 Best Black Substrate For Fish Tank

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..

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.

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.

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.

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

Silica Phosphate free. Contains essential strontium, potassium and magnesium. Natural odor neutralizer. Creates an all natural environment.

Will not affect PH odern Look - update your old dirt to this highly aesthetic sand to make your most dull items stand out. Safe for use in freshwater aquariums, will not alter the chemistry of your aquarium water. Non-Toxic coating. Versatile - Can be used for many applications from Plants to Aquariums.

Made by NatureMade from specially processed natural material from the earth, Ideal natural planted aquarium substrate for most aquatic plants, provides healthy plant root system and for shrimps requiring softer water.. For Healthy SystemDeveloped for cultivation of aquatics plants and is also suitable substrate for shrimps. It provides fundamental minerals and trace elements, rich in organic acids and nitrogen nutrients, which promote the health and growth of shrimps straturm.. High Quality EffectIts porous constucture creates an attractive and stable breeding ground for beneficial bacteria that keep your aquarium water clean. This product can reproduce the mildly acidic water condition most aquatic plants prefer and can also extend and slow the release of the fertilizer needed for aquatic plants.. Safe to UseThis product does not require rinsing and can be used directly in aquarium. Use a bowl or plastic bag in aquarium and add water to the bowl or plastic bag allowing water to overflow softly on to the gravel bed. The initial cloudiness of the water would gone quickly as the filter system runs. This product has been strictly tested and has proved to be no harm to the fish and aquatic plants, however, for safety, please wait for at least a week if you want to move in any fish or shrimp.. Ideal SizeBlack Color, Normal 3-5mm grain size, Volume 5L Per Bag, Approximate weight 10 lbs , In general, the average thickness of aquarium soil laid ranges in 6-8cm specific cases can be referred to this usage amount to determine how much you need for your system..