D-D Natural Rock 20kg – Large (3-4.5kg Sizes) for Reef & Marine Aquariums

D-D Natural Rock 20kg – Large is a high-quality, sustainable rock ideal for aquascaping reef and marine aquariums, as well as hard water tropical systems. Formed from ancient coral reefs, this natural aragonite rock is free of nuisance algae and pests, ensuring a clean and safe environment for your aquarium inhabitants. The rocks are lightweight due to their natural porosity, making them easy to work with and build stunning, stable structures. With a large surface area for bacterial colonisation, this rock supports healthy biological filtration. For larger, stable structures, we recommend bonding the rocks together using D-D Aquascape Construction Epoxy.

Key Features:

• Natural Aragonite Rock: Formed from ancient coral reefs, ideal for aquascaping
• Lightweight and Porous: Easy to work with and build stable structures
• Suitable for Reef & Marine Aquariums: Perfect for saltwater setups and hard water tropical systems
• Free of Nuisance Algae & Pests: Clean and safe for aquatic life
• Large Surface Area: Encourages bacterial colonisation for better filtration
• Sustainable & Low Environmental Impact: Responsibly sourced for minimal ecological footprint
• Bondable for Larger Structures: Use D-D Aquascape Construction Epoxy for added stability
• Supplied in 20kg Boxes: Contains larger rocks ranging from 3-4.5kg for flexible aquascaping

D-D Natural Rock 20kg – Large is the perfect choice for creating beautiful aquascapes in reef and marine aquariums or hard water tropical systems. Its lightweight, porous structure allows for easy handling and building, while its clean, pest-free composition ensures a safe environment for your aquatic life. This rock supports biological filtration with its large surface area and can be bonded together for stable, larger structures.