With this floating solar air pump your fish will receive a healthy dose of oxygen whenever the sun shines. As the solar panel is fully integrated the PondXpert SolarAir Float will not clutter up your pondside with wires or solar panels. The SolarAir Float is perfectly suited for the following ponds: • No fish: 1,125 litres (247 gallons) • Fish: 825 litres (180 gallons) • Koi: 375 litres (83 gallons) Accessories included with the SolarAir Float: • 1 x 4mm air line (50cm) • 1 x air stone Solar-Powered: The SolarAir Float is powered by the sun and contributes a good flow of air into the pond. No electrical installation required!