Yellow Polyps are relatively hardy and these guys are filter feeders. Try to provide a varied diet once per day for maximum growth. Target feeding directly in front of the feeding tube is recommended to avoid fouling the water.
Keep away from other anemones or stinging corals as they will kill the polyps. Yellow Polyps like a strong current and providing with sufficient light, these are colonial anemones do need adequate light to survive. They thrive best in a established tank that have been up for at least 6 months.