SHIRUBA PRO series Air pump (Single & Double Air Outlet)

PRO 2000 Single-hole non adjustable silent pump Suitable for fish tanks below 80 L 1 L/min maximum air output Power consumption: 2.55 W Number of vent holes: 1 Maximum air output: 1L / min Product size: 106 × 62.5 × 42 mm PRO 6000 Double-hole two-stage adjustable silent pump Suitable for fish tanks below 200 L 3 L/min maximum air output Power consumption: 3-5 W Number of vent holes: 2 Maximum air output: 0.8-1.5 L/min × 2 Product size: 142 × 83 × 56 mm PRO 9000 Double-hole multi-stage fine-tuning silent pump Suitable for fish tanks below 400 L 4 L/min maximum air output Power Consumption: 3.5W Number of vent holes: 2 Maximum air output: 1-2 L/min × 2 Product size: 159 × 89 × 57 mm