Sunnydaze Solar Pond Oxygenator Plus Air Pump Outdoor, 26 GPH - for Aquarium, Fish Tank, or Fishing DIMENSIONS: 6 inches long x 4-3/8 inches wide x 2 inches deep so it is small enough to go unnoticed in your yard. EFFECTIVE AND EFFICIENT: Replenish the oxygen levels in your pond with this convenient oxygenator. Perfect for your garden, landscape, patio, yard, or when you go on a fishing trip. POWERFUL FEATURE: Submersible pump runs efficiently runs in direct sunlight, so no electrical wiring or plumbing is required. Must be in direct sunlight to operate. ENHANCED OXYGEN FLOW: Oxygenator has a 6 1/2 inch tube with an air stone for improved air flow in your water. Multi function solar panel mounting kit can be staked in the ground as well. 1 YEAR WARRANTY: Sunnydaze Decor backs its products with a 1-year manufacturer's warranty for worry-free purchasing.