Aqua One 500g-4.8kg Natural Polished Stone Aquarium River Gravel Pebbles 8-12mm Adapter Spiral propeller allows the dirt

Spiral propeller allows the dirt particle size as long as 6mm

x1 Internal filter

Purify water

Unique woven barrier that easily retracts to fully or partially quick pass-through

Fully submersible for both freshwater and saltwater

Aqua One 500g-4.8kg Natural Polished Stone Aquarium River Gravel Pebbles 8-12mm Adapter Spiral propeller allows the dirtNatural polished stone aquarium river gravel pebbles Size: 8 to12mm Colour: Polished Stone Good for both fresh water and marine tank Package: 500g, 1kg, 2kg, 3kg and 4. 8kg Please feel free to contact us if you would like to buy more Tips: Please wash the gravel several times before putting into fish tank