Natural Aquarium Gravel,Decorative Soil,Sand and White Gravel,Grains 3-4 mm,2 KG
GRAIN SIZE: The gravel is 3-4mm in size. Non-toxic, gaseous substrate. Specially selected decorative substrates to recreate the bottom of aquariums. Non-toxic, non-carbonate. USE: Amtra sands are suitable for both fresh and sea water.