Hydroton GMHT50L 50-Liter Okotau Hydroton Bag (Discontinued by Manufacturer)
Hydroton 50 liter Bag. Clean and dust free. Strong pebble structure doesn't crush. Color packaging. 8-16mm pebble size range. This product weighs 45.5-pound. Measures 28-inch length by 15-inch width by 8-inch height.