AQUAROCHE - 2003 SMALL ARCH Aquaroche Sale! from 3290 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Aquaroche 2003 Arch Live Rock Function - neutral - For fresh and marine aquariums Dimensions can vary slightly: L 8.66" x W 4" x H 6" Live rock function - neutral - for fresh and marine water aquariums. These rocks are hand made and each piece is unique. Each Rock is hand made, fired at a very high temp and inert. No curing needed.