Marco Shelf Rock 40LB (18kg) Box – Natural Multi-Tiered Reef Shelf Rock

Marco Shelf Rock 40LB (18kg) Box is designed for creating stunning, multi-tiered reef scapes that resemble natural underwater landscapes. Ideal for both saltwater and freshwater aquariums, these rocks are highly porous, providing excellent biological filtration while offering versatility in aquascaping.

When stacking the rocks horizontally, you can create stable, tiered shelves, mimicking the intricate formations found in coral reefs. For additional stability, we recommend using E-Marco-400 mortar at key junctions. Whether you're setting up a reef tank or designing a dynamic aquarium display, this box of Marco Shelf Rock offers the perfect foundation for your next project.

Key Features:

• 40LB (18kg) Box of natural Marco Shelf Rock
• Perfect for Multi-Tiered Reef Scapes with horizontal stacking
• Highly Porous for superior biological filtration
• Ideal for Saltwater & Freshwater Tanks
• Stable Aquascaping with E-Marco-400 mortar at key junctions
• Variety of Shapes & Sizes for versatile aquascaping
• Easy to Work With for DIY reef tank and aquascaping projects

Marco Shelf Rock 40LB (18kg) Box is ideal for creating natural, multi-tiered reef scapes in saltwater and freshwater tanks. The rocks are highly porous, enhancing biological filtration, and can be stacked horizontally to form stable, beautiful shelves. This versatile rock can be used in DIY aquascaping projects, and with E-Marco-400 mortar, it can be secured for long-lasting designs.