Check the listing for details. Sanco Industries Pond Dye - Black Individual Water Soluble Packet - 1 Pack. Condition: New. Listed at 11.99 USD. Sanco Industries Pond Dye - Black Individual Water Soluble Packet - 1 Pack Size:1/4 Acre Packet Black Out uses a proprietary formula to enhance your pond or lake with beautiful deep lake look and mirrors the surrounding landscape. Product Details BrandSanco IndustriesSize1/4 Acre PacketProduct TypePond Water Treatments 1 bag treats 1/4 acre, 4 - 6 feet deep or 1 surface acre 1 foot deep1 pond dye packet will tint water for approximately 30 days100% safe for humans, livestock, pets, birds, swimming, potable water and irrigationCan help clear up muddy ponds. Friendly to the environment and safe for aquatic life. Chemicals won't cause fish to dieGives water a deep lake look and mirrors surrounding landscape - Powered by