DLB4S Additional 4" Screens for Landscape Boulder Home>Lake & Pond Management>Aeration>Parts & Accessories>Enclosures & Cabinets>DLB4S Additional 4" Screens for Landscape Boulder DLB4S Additional 4" Screens for Landscape Boulder $26.99 Additional 4″ screened vent for Mock Rock™ Landscape Boulders. DLB4S Additional 4" Screens for Landscape Boulder quantity Add to cart SKU: DLB4S Category: Enclosures & Cabinets Share000 Description Additional 4″ screened vent for Mock Rock™ Landscape Boulders. Related products $16.19 Add to cart Quickview DLB3S Additional 3" Louvered Vent for Landscape Boulder Enclosures & Cabinets Additional 3" louvered vent for Mock Rock™ Landscape Boulders. $16.19 $16.19 Add to cart Quickview $116.99 Add to cart Quickview DMBR Landscape Boulder (Brown) 19" x 14" x 12" high Accessories, Enclosures & Cabinets These Mock Rock™ Boulders are ideal for concealing air pumps, water pumps, pond filters, UVs, lighting transformers and other equipment. $116.99 $116.99 Add to cart Quickview $122.84 Add to cart Quickview SC22SU Sound Proofing upgrade for SC22 cabinet (installed) Enclosures & Cabinets Sound proofing optional upgrade for new Deluxe aeration systems. High quality acoustical foam reduces motor sound considerably. $122.84 $122.84 Add to cart Quickview $170.99 Select options Quickview DLB1 Boulder Cover 30" x 23" x 18" high; Up to PA66 Enclosures & Cabinets These Mock Rock™ Boulders are ideal for concealing air pumps, water pumps, pond filters, UVs, lighting transformers and other equipment. Their realistic color and texture is part of the molded product and not painted on. $170.99 $170.99 Select options Quickview