20th National Land Technology Development Award "Creative Development Technology Award" received! Structure that easily attracts seaweed.
A hexagonal frustum with a wide internal space, a concrete reef that is difficult to get caught in.
An artificial reef that can protect and nurture juvenile fish and young fish!
The NK Leaf propagation reef was developed as a spawning ground for spear squids.
A4L-100 is a high-strength stainless steel bolt. It is available in a lineup from M16 to M27.
A suitable living environment for aquatic organisms is formed, effectively serving as feeding and protection areas for various fish species!
Equipped with a breeding unit using tile substrate inside the reef, creating a suitable habitat for marine life.
Ceramic porous block with a compressive strength of 10 N/mm² or more and a porosity of approximately 25%.