Seachem Flourite Black Planted Aquarium Gravel (7.7 lbs)

Seachem Flourite Black Sand Fish & Aquatic Life Aquarium SubstrateFor more than 30 years aquarium hobbyists have turned to Seachem Laboratories for products designed by chemists and biologists. Ideal for a natural planted aquarium but suitable for any freshwater aquarium Seachem Flourite Black Sand is a high quality natural sand for the substrate. Used alone or mixed with other gravels it is good for the life of the aquarium and does not need to be replaced. Seachem Flourite Black Sand is not chemically coated or treated.Instructions: Although it is pre-washed because Flourite? Black is a natural product it may become dusty in transit and require rinsing before use to remove any residual dust. NOTE: The specialized mesh bottom of the 3.5 kg size allows it to be rinsed right in the bag. TIPS: When adding water to 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