Limited Release

• First shipment available since 2018
  
• Introductory pricing for a limited time
  
• Limited quantities available worldwide
  

100% Genuine Fiji Pukani

• Authentic Walt Smith Fiji Pukani Dry Rock
  
• Sustainably collected under CITES approval
  
• Naturally formed over thousands of years
  

The Gold Standard for Reef Aquascaping

• Extremely lightweight for effortless aquascaping
  
• Massive natural arches, caves and shelves
  
• Every piece is completely unique
  
• Create larger reef structures with less weight
  

Superior Biological Filtration

• Exceptionally porous structure
  
• Huge surface area for beneficial bacteria
  
• Helps establish a powerful biological filter
  
• Ideal foundation for stable reef systems
  

Designed for Coral Growth

• Perfect for SPS, LPS and soft coral aquariums
  
• Excellent water movement through the rock
  
• Creates natural shelter for fish and invertebrates
  
• Encourages healthy reef biodiversity
  

Natural Reef Appearance

• Authentic reef textures impossible to replicate
  
• No concrete, moulds or artificial fillers
  
• Looks incredible from day one
  
• Matures into beautiful live rock over time
  

Transforms Into Living Rock

• Naturally develops coralline algae
  
• Colonised by beneficial microorganisms
  
• Becomes virtually indistinguishable from premium live rock
  

Easy to Build With

• Large pieces without excessive weight
  
• Easy to drill, stack and secure
  
• Perfect for minimalist or complex aquascapes
  

Sizing

• Bowling ball-sized piece weighs approximately 3–4 lb (1.4–1.8 kg)
  
• Every rock is individually unique
  
• Extra-large feature pieces available on request
  

Important Information

• Minor phosphate release during initial curing is normal
  
• Easily managed with GFO or lanthanum chloride
  
• Once cured, Pukani becomes one of the finest reef foundations available

USA / Mexico / Canada - Ships from California

Free above $49

Q: What makes Pukani Dry Rock different from other reef rocks?

A: Pukani is renowned for its incredibly porous structure, lightweight composition, and naturally sculpted shapes. This provides exceptional biological filtration while making it easier to create large, open aquascapes with less rock.

Q: Is Pukani Dry Rock safe for reef aquariums?

A: Yes. Genuine Walt Smith Fiji Pukani Dry Rock is completely reef-safe and suitable for fish, corals, shrimp, and other marine invertebrates once properly rinsed and cured before use.

Q: Do I need to cure Pukani Dry Rock before adding it to my aquarium?

A: Nope, we've done that for you. Just your normal washing in freshwater and being prepared for the small phosphate release is all you need to think about.

Q: Will Pukani Dry Rock become live rock over time?

A: Absolutely. As your aquarium matures, beneficial bacteria, coralline algae, sponges, and other microorganisms naturally colonise the rock, transforming it into a thriving living reef structure.

Q: Does Pukani Dry Rock affect water chemistry?

A: Pukani is made from natural calcium carbonate and is reef-safe. During the initial curing period it may release a small amount of phosphate, but this is normal and easily controlled using phosphate-removing media.

Q: Why is Pukani so lightweight?

A: Its highly porous internal structure means there is far less dense material compared to traditional reef rock. This allows you to build larger aquascapes while using less overall weight.

Q: Can I drill, cut or glue Pukani Dry Rock?

A: Yes. Pukani is easy to shape, drill and bond using reef-safe epoxy or cyanoacrylate adhesives, making it ideal for custom aquascaping and floating reef structures.

Q: How much Pukani Dry Rock do I need for my aquarium?

A: Because it is so lightweight, you'll generally need less weight than traditional reef rock. Most aquascapes require significantly fewer kilograms while achieving a much larger visual impact.

Q: Is every piece of Pukani the same shape?

A: No. Every piece is naturally formed and completely unique. You'll receive individual shapes featuring different arches, shelves, caves and textures, making every aquascape one of a kind.

Q: Why do experienced reef keepers choose Pukani Dry Rock?

A: Pukani combines exceptional biological filtration, dramatic natural shapes, lightweight construction and authentic reef texture in a single product. Its ability to mature into beautiful live rock has made it one of the most sought-after aquascaping materials in the marine aquarium hobby.