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SHRIMPAPEDIA / BREEDER PROFILE

Michael Häsler

Research profile of shrimp breeder or breeder-associated stock in Germany. Full Aquapedia profile: https://aquapedia.app/shrimpapedia/breeders/michael-hasler/

Breeder-associated stockProvisional • review sources

Associated shrimp strains and identifying stock

Red Demon • Black Rose OE • Blue Dream OE • Green Demon • Orange Sakura OE

Region and historical background

Reported location: Germany. Confirm whether each listed stock line was developed, maintained or retailed by this breeder.

Breeding methods and grading

Coauthored breeder article explains selection/outcross/backcross: Black Sapphire OE × Dark Green Jade, then a Dark Green Jade backcross to strengthen Green Demon color. Orange Sakura OE appeared within a Green Demon breeding group.

Lineage evidence and unresolved crosses

Not a DNA-verified or complete parent-by-parent pedigree. Coauthored account; no exclusive founder claims for all OE lines.

Husbandry evidence limits

Line-specific pH, GH, KH, temperature and substrate should be cited from breeder or species guidance, not inferred from trade names.

Confidence and attribution

Sources: breeder/company or specialist reports; creator attribution varies. Coauthored account; no exclusive founder claims for all OE lines.

Primary and specialist sources