Netting shields the fall from falling leaves and debris, also protects your fish from predators. All leaf netting includes brass grommets around the perimeter for easy installation. The netting can be secured by placing stones on the edges or by staking the netting down. 1/8" x 1/8" holes Grommets every 2 feet Edges have 1 1/2" wide Reinforced backing Stakes not included

• Cool-touch, industrial solenoid design; Brass constructions for long-lasting durability and dependability
• Precision needle valve for fine tuning release of CO2; Precision output working pressure adjustment knob: 140 PSI Max
• Includes bubble counter with integrated check valve
• Compatible with most high density tubing
• Compatible with most CO2 atomizer and diffuser