Item: Aquarium Water Plant Fertility Substrate
Amount: 50g / 100g/ 200g
1, Long fertility: with rich trace elements, this aquarium gravel has a longer life than common gravel and it is really economic.
2, Easily used:You do not need to wash it and it can be put in the fish tank directly to be used.
3, Environmentally Friendly : the nutrient composition is in the gravel and is slow release which will not pollute the water.
4, High Stability: The gravel is not decomposed easily. it will never become a powder and or make the water cloudy.
5, Color: mysterious solid black can make your fish tank more attractive.
6, Water PH balance: fast acid reduction, exclusive development of algae-reducing formula, effective control of algae growth and insoluble leaves.