The new Omni Combination Conversion provides an easy way to add a lower trough to your already existing Omni 5 and Omni 10 waterer. Featuring smooth rounded corners, insulated casing and the same durable construction found in all of our waterers, the Omni Combination Conversion (OCC) is ideal for calves, sheep and other small animals. Sized to replace the access panel, the Omni Combination Conversion is also easy to install giving you a versatile watering solution.