Blue Thumb Large Fire Boulder with Propane Burner Kit Concentrated 11 Manual23-35 Manual

11 Manual23-35 Manual

Turn off UV sterilizer for 48 hours after application

The optional air blower agitates the media inside the filter prior to back-flushing

Safe for snails

Blue Thumb Large Fire Boulder with Propane Burner Kit Concentrated 11 Manual23-35 ManualShips directly from the manufacturer This beautiful, hand crafted ornamental fountain is modeled after natural stone and constructed of durable GFRC (Glass Fiber Reinforced Concrete). Blue Thumb GFRC fountains are hand prepared using a mold shaped using natural boulders. This process ensures each fountain will have a unique look, natural texture, and durable construction while weighing hundreds of pounds less than natural stone. Boulder measures 42" x