Natural Color Pea Shingle Gravel / Sand 6-9mm - 10kg

This high-quality gravel is ideal for use in ornamental fish tanks and living environments. It is also an excellent material for hobbies and crafts, and can be used for general gardening purposes - perfect for adding an aesthetic touch to plant pots. 6-9 mm (gravel) Presented in a 10 kg bag Formula to calculate the amount of gravel required for each tank To calculate the amount of sand or gravel you will need to achieve a gravel depth of two inches (2") in your aquarium, please use the following formula: 1) Multiply the tank length by the tank width (in inches) for example: 47 inches × 19 inches = 8932) Divide the result by 10. For example: 893 / 10 = 89.33) Convert the result to kilograms by dividing the result by 2.2. For example: 89.3 / 2.2 = 40.5 kg required General guidelines for 2" gravel depth Tank 60 cm / 2 ft = 25 kg Tank 80 cm / 2.6 ft = 30 kg Tank 100 cm / 3.3 ft = 35 kg Tank 120 cm / 4 ft = 40 kg These are estimates, of course, and you may want to have a deeper or thinner layer of gravel.