The Klir Flow Diverting Cap is a versatile accessory designed to cap the unused holes in your sock tray, optimizing water flow within your saltwater aquarium filtration system. This cap allows you to control and divert excess flow from the filter, enhancing its efficiency by enabling more precise adjustment of water movement without compromising filtration performance. Ideal for experienced reef keepers looking to fine-tune their tank's environment, this product ensures a balanced current that promotes healthy coral growth and prevents excessive stress on sensitive marine life.