Hydroton GMHT5L 5-Liter Okotau Hydroton Bag (Discontinued by Manufacturer)
Hydroton 5 liter Bag. Clean and dust free. Strong pebble structure doesn't crush. Color packaging. 8-16mm pebble size range. This product weighs 4.4-pound. Measures 14-inch length by 10-inch width by 3-2/7-inch height.