Teton XA Series Pond Aeration Kit delivers continuous oxygen and circulation for koi ponds and water features of all sizes. Powered by a quiet, energy-efficient compressor, each complete kit includes the air pump, airline tubing, air stones, clamps, and fittings — ready to install. Essential for healthy fish in summer heat and for maintaining a lifesaving opening in winter ice. Six models are available to match ponds from small backyard water gardens to large professional koi installations.