All Season Bee Propolis Koi Feed | Beacon Koi Aqua Source Enhance your koi’s health with All Season Bee Propolis Feed from Beacon Koi Aqua Source. Supports immunity, digestion, vibrant color, and growth—ideal for year-round feeding and overall well-being of koi in every season. https://www.beaconkoi.com/products/all-season-with-bee-propolis-10kg