GFRC stands for glass fiber reinforced concrete. GFRC Bubbling Boulders weigh a fraction of what real boulders would weigh, and are designed specifically to make an eye-catching water feature.
Complete Kit Includes:
- Small, Medium, and Large Column GFRC Rocks
- 18", 24" and 28" h x 16"-18" diameter
- Extra Large Basin
- 3200gph IllumiFlow Pump
- Pump Sock
- 1.5" flex hose, ball valve and required fittings
Polished Pebbles not included, but are available. 240 lbs. recommended.