• • Whisper-quiet operation • Best for ponds 7000 gallons or less  • Best at depths of 9.5 feet or less (pump not submersible) • Hybrid magnetic/direct-drive motor results in power & efficiency • Diffuser included (3/4" Inner Diameter tubing not included) • 120 volt/60Hz • One Year Manufacturer's Warranty • Great oxygenator for any pond • 6 foot power cord included • Dimensions: 10.5" x 8" x 8.25"
  • • Whisper-quiet operation • Best for ponds 5000 gallons or less  • Best at depths of 10 feet or less (pump not submersible) • Hybrid magnetic/direct-drive motor results in power & efficiency • Diffuser included (5/8" Inner Diameter tubing not included) • 120 volt/60Hz • One Year Manufacturer's Warranty • Great oxygenator for any pond • 6 foot power cord included • Dimensions: 9" x 6" x 7"
  • Pond Logic KoiAir air pumps
    • Highly efficient aerator pump • Self-weighted airline -25 ft. (resistant to kinks and snags) • Diffuser plate assembly • Membrane diffuser sticks (nearly maintenance free, easier than stones) • 3-year warranty
    • 50 watts
    • For ponds up to 7000 gals.
    • 70 LPM
    • 12 air outlets
    • Air Tube Length: 32 feet
    • Power cord length: 32 feet
    • Sound Output: 60dB at 1 foot distance
    • FREE shipping!
     
    • High Efficiency
    • Long Operating Life
    • Simple Maintenance
    • Overload Protection
    • Oil-Free Operation
    • Silent Operation
    • FREE Shipping
  • AquaOxy Air Injection Pump OASE aquaoxy 25 watt pond air pump
    • For ponds up to: 5000 gal.
    • Rate: 450 GPH
    • Output Pressure: 3.6 psi
    • Connection Tubing Length: 15 ft. (x2)
    • Power Cable Length: 15 ft.
    • Power Consumption: 25W
    • Power Requirement: 110-120V / 60Hz
    • Regulatory Listing (Transformer): CSA (Canada, US)
    • Dimensions (L x W x H): 8.9 x 8.8 x 5.3 in.
    • Air Tubes (Qty/Length/Dia): 2 pieces/16 ft./4.5 mm
    • Air Outlets: 2 
    • Air Stones: 2
    • Warranty: 2 yrs.