Natural Quartz Sand Light Colour . Each bag varies, and weights betwween 1.85 kg to 2 kg

  To create a gravel layer of a 4-5 cm thickness (depth) in a aquarium surface you will need:
40x25 cm -10kg
60x30cm - 15 kg
80x35 cm - 20 kg
100x40 cm - 25 kg
120x40cm - 30kg
150x50kg - 50kg
200x50cm - 80kg
Example:- to create a gravel layer of 4 to 5 cm thickness ( depth) in a aquarium surface 40×25 cm you will need 10 kg of gravel.
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