https://www.instagram.com/reel/DYGR9YQh78s/
https://nanobubbles.jp/mnb06-6-m3-h-upvc
"Purification of shellfish , shell clams, oysters etc..."
"Oxygen microbubbles "
"Survival rates"
"Quality improvement"
No longer a trade secret or difficult knowhow to the public knowledge.
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