Minimum order: 10
Shipping depends on the selected variant, shipping group, and destination. Review the product shipping notice and final checkout charges. Specialty items do not qualify for standard free shipping.
$4.49 per lb. Minimum order 10 lb ($44.90 before shipping). Quantity 10 = 10 lb, not 10 rocks. Large 7-inch-plus grade.
MarcoRocks Reef Saver Premium Dry Rock — Large 7″+
Build bold reef foundations with large, naturally shaped Reef Saver rock. These substantial pieces work as focal points and building blocks for open aquascapes, caves, and rock islands.
Sold by the Pound — 10 lb Minimum
$4.49 per lb. Minimum purchase: 10 lb ($44.90 before shipping). One unit equals one pound: quantity 10 means 10 lb, not 10 individual rocks. Add weight in 1 lb increments. Natural pieces are selected by total weight; piece counts and exact shapes cannot be guaranteed.
Large Grade Specifications
- Brand: MarcoRocks
- Product: Reef Saver Premium Dry Rock
- Grade: Large, 7 inches or more along the longest dimension.
- Supplier reports pieces often around 12 inches, with an average weight near 10 lb per piece. These are estimates, not guarantees.
- Material: Natural calcium carbonate rock.
- Condition: Ships dry; not established live rock.
- Photos are representative; every piece varies.
Why Reef Saver?
Land-sourced from ancient reef deposits, Reef Saver offers natural reef textures without collection from living reefs. Its porous surfaces provide space for beneficial bacteria to colonize as the aquarium matures.
Setup & Preparation
Rinse loose dust away before use. Plan the layout, seat heavy pieces securely, and leave flow paths and swimming space. Use suitable aquascaping mortar for load-bearing connections. Cycle new systems and test water before stocking livestock.
Allow clearance for the large pieces in this grade. Calcium carbonate can affect hardness and pH in freshwater systems; use only where compatible with your aquarium.
Shipping & Delivery
Large Parcel Shipping: $69.99 for the main U.S. zone. No free shipping due to weight. Destination-specific rates and final charges appear at checkout. Separate shipments may have separate charges.
Most in-stock orders process in 1–3 business days. Estimated standard transit is 5–12 business days after dispatch. Backorders and special orders follow their stated lead times. Some chipping or breakage can occur in transit.
Review our Shipping Policy and Return Policy.
Why Shop With Infinity and Beyond Aquatics?
Find aquascaping materials, adhesives, filtration, lighting, and reef supplies in one place. For personal assistance planning your aquarium, contact info@infinityandbeyondaquatics.com.
Complete Your Aquascape
- Two Little Fishies AquaStik Epoxy — secure rock connections.
- Seachem Reef Glue — attach coral frags and small aquascape pieces.
- PodDrop Tisbe Copepods or Ultimate Copepod Blend — add live microfauna after cycling, once conditions are suitable.
- PodDrop VITAL-5 Phytoplankton — feed compatible copepods and filter feeders.
Sold separately. Live cultures may ship separately with their own shipping charge. Copepods do not replace nitrifying bacteria or aquarium cycling.