The Water Tech Volt FX-4 Sand and Silt Filter Bag Replacement (P30X022SS) is a replacement fine-mesh sand and silt filter bag for the Water Tech Volt FX-4 battery-powered pool vacuum. The sand and silt bag captures finer particles than the standard all-purpose bag. Use when the pool floor has fine sand or silt deposits. Genuine Water Tech replacement for FX-4 models.
