MarcoRock's Bonding Mortar is color matched perfectly to MR rock types. Reef safe and trusted by the reefing community to bond rock work safely and effectively. The kit comes with everything needed to ensure the ultimate underwater bond. If you do not need the entire batch, simply rinse the bucket and put the rest back, put the lid on and store in a cool dry place. Product sets in 20 minutes so it is best to be mindful of amount mixed. 

Key Features and Important Notes

• 5LB Mixing Kit
• Color: Coralline
• Allow 2 hours for careful handling. Fully cures in 24 hours and it is highly recommended to avoid touching or handling rocks for the full duration for optimal results.
• 100% non-toxic. Triton ICP tested.
• Suitable for marine and freshwater aquariums.
• Available in natural

What's Included

• Mortar powder
• Liquid with an acrylic polymer
• Instructions
• Mixing Spatula
• Bucket