Animaux Aquarium Soil Substrate Gravel Sand for Planted Live Plants Fish ( 2 KILOGRAM ) Aqua Soil Planted Substrate  (Black, 2 kg)

Long fertility: with rich trace elements, this aquarium gravel has a longer life than common gravel and Good Quality---With high stability, not easy to decompose and will not make the water muddy. Contains rich organic acid and nutritional ingredients that can promote the growth of aquarium plants. Simple to Use---No need to wash before uset and it can be put in the fish tank directly , otherwise it will led to the water grass mud into powder. Please lay the mud evenly in the bottom of the tank, lower in front and higher in the back of the tank, which can help to make the water plant have a three-dimensional effect. Reduce PH Value---This product is a substrate suitable for the growth of aquatic plants. It can make most aquarium plants adapting to weak acid water quality grows well. Continuously soften the water: The super-strong respiratory system inside the soil can absorb calcium and magnesium ions in the water and soften the water. Let the water plants breathe freely to present a more beautiful state. High Stability: The gravel is not decomposed easily. it will never become powder and muddy water. Great for Aquarium---These types of mud have excellent particles and specific gravity. Compared with sea sand or other bottom sand, it is more suitable for the growth of most aquatic roots