From baby octopuses to adult octopuses. We provide breeding grounds, hiding spots, and feeding areas for common octopuses!
The Shell Nurse Octopus Habitat is a product developed to create a protective breeding and spawning ground for common octopus, aimed at increasing octopus resources. 【Features】 - Equipped with octopus pots for spawning and hatching protection functions. - The gaps in the shells allow juvenile octopuses to enter, serving as an optimal hiding place. - The habitat promotes the growth of prey organisms such as shrimp and crabs, which are food for octopuses. - Spawning and habitation have been observed even in octopus pots that have been in place for over 20 years, demonstrating long-term effectiveness. *For more details, please refer to the PDF materials or feel free to contact us.*
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basic information
【Specifications】 ■Dimensions: Width 2.4m, Length 2.4m, Height 0.9m ■Weight: 2.9t *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Purpose of Use】 ■Octopus Breeding 【Achievements】 Osaka Prefecture, Okayama Prefecture, Hiroshima Prefecture, Yamaguchi Prefecture, Ehime Prefecture, Fukuoka Prefecture, Nagasaki Prefecture, Kumamoto Prefecture, Oita Prefecture *The survey videos have been posted on YouTube, so please take a look. Okayama Prefecture: https://youtu.be/VSQkRTAJV-M Fukuoka Prefecture: https://youtu.be/LslBGQKBdV4
Detailed information
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Brooding octopus (Hiroshima Prefecture)
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Egg-laying confirmed in a octopus type that has been in place for over 29 years (Okayama Prefecture)
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A juvenile octopus that came out of a shell.
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It is possible to add spawning beds to breeding reefs and fish reefs, such as the Shell Nurse Type 2.2, which targets fish species.
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Company information
Ocean Construction Co., Ltd. was established in 1983 as a company engaged in the development of various artificial reefs and the investigation of aquatic environments and fishing grounds. Since then, we have been striving to create a rich ocean, conducting activities in seas across the country. The shellfish reef "JF Shell Nurse," developed utilizing our long-standing experience of observing the ocean, has received high praise from various sectors. Leveraging the know-how accumulated in reef development, we aim to contribute even more to the creation of a rich ocean in a wide range of fields, including the development of fishing grounds and breeding grounds, recycling, and water quality purification.