Read what keepers observed, what authors recommend, and where the evidence leaves questions open.
Keeper reports are attributed experiences. They do not establish species identity, independent replication, biological causes or a guaranteed breeding method. Trade labels and missing measurements remain unresolved.
Located evidence
597 matching reports
Located reports and recommendations with attribution.
www.l-welse.com · Ansatz · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
pH-0
{"min":6.8,"max":7} · unit unknown (uncertain)
pH-unit-0
not reported (missing)
Coverage and gaps
This is a growing index of selected public sources. Shared authors, copied pages and overlapping cohorts do not count as independent corroboration. Date, unit, taxon, denominator and endpoint gaps remain visible in the reports.
Human-origin judgments rely on attribution and source evidence; no reliable AI detector is claimed. This library republishes original limited summaries and attribution, with no publisher full text or media.
www.l-welse.com · Ansatz · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
www.l-welse.com · Vorgehen · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
feed-0
"Frozen shrimp, mussel, spirulina-containing tablets" · unit unknown (uncertain)
feed-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / breedingpersonal-anecdote
conditioning: Water level reduced 60%; conductivity 40–50 raised to 800 for 21 days — Conductivity unit unstated
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Vorgehen · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
conditioning-0
"Water level reduced 60%; conductivity 40–50 raised to 800 for 21 days" · unit unknown (uncertain)
conditioning-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / breedingpersonal-anecdote
water_change: Daily 20 L cold plus 30 L tempered; cold water 18 degrees — Temperature scale unstated
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Vorgehen · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
survival_denominator
not reported (missing)
water_change-0
"Daily 20 L cold plus 30 L tempered; cold water 18 degrees" · unit unknown (uncertain)
water_change-unit-0
not reported (missing)
l333 / breedingpersonal-anecdote
spawning_association: First mating after conductivity fell below 100 — Not causal proof; unit unstated
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Ablaichen/Brutpflege · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
spawning_association-0
"First mating after conductivity fell below 100" · unit unknown (uncertain)
spawning_association-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / breedingreported-measurement
offspring: 36 [juveniles_from_two_clutches]
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Ablaichen/Brutpflege · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
offspring-0
36 juveniles_from_two_clutches (reported)
survival_denominator
not reported (missing)
l333 / breedingpersonal-anecdote
growout: Left with parents; later 6–9 cm
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Schlupf und Aufzucht · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
growout-0
"Left with parents; later 6–9 cm" · unit unknown (uncertain)
www.l-welse.com · Die Gruppe · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
www.l-welse.com · Die Haltung · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
survival_denominator
not reported (missing)
tank-0
112 L (reported)
l333 / carepersonal-anecdote
caves: Numerous clay tubes; no dimensions
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Die Haltung · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
caves-0
"Numerous clay tubes; no dimensions" · unit unknown (uncertain)
caves-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / carereported-measurement
KH: 6 [source_degrees_KH]
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Die Haltung · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
KH-0
6 source_degrees_KH (reported)
survival_denominator
not reported (missing)
l333 / carereported-measurement
GH: 15 [source_degrees_GH]
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Die Haltung · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
GH-0
15 source_degrees_GH (reported)
survival_denominator
not reported (missing)
l333 / carereported-measurement
pH: 7.5 [dimensionless]
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Die Haltung · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
pH-0
7.5 dimensionless (reported)
survival_denominator
not reported (missing)
l333 / carereported-measurement
temperature: 29 [degC]
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Die Haltung · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
www.l-welse.com · Die Gruppe · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
feed-0
"Varied frozen foods; reluctant dry-food acceptance" · unit unknown (uncertain)
feed-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / breedingpersonal-anecdote
spawning_association: One female about every nine weeks after two weeks of daily 20% changes
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Die Nachzucht · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
spawning_association-0
"One female about every nine weeks after two weeks of daily 20% changes" · unit unknown (uncertain)
spawning_association-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / carereported-measurement
change_temperature_low: 24 [degC]
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Die Nachzucht · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
change_temperature_low-0
24 degC (reported)
survival_denominator
not reported (missing)
l333 / breedingpersonal-anecdote
failure: Early clutches eaten
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Die Nachzucht · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — failure
Event date: not reported
failure-0
"Early clutches eaten" · unit unknown (uncertain)
failure-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / breedingpersonal-anecdote
darkness_event: Two clutches after three dark days; expelled eggs developed fungus except two
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Die Nachzucht, spring 2010 · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — failure
Event date: not reported
darkness_event-0
"Two clutches after three dark days; expelled eggs developed fungus except two" · unit unknown (uncertain)
darkness_event-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / breedingreported-measurement
survivors: 2 [juveniles_about_3_cm]
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Die Nachzucht · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
survival_denominator
not reported (missing)
survivors-0
2 juveniles_about_3_cm (reported)
l333 / breedingpersonal-anecdote
soft_water_trial: Did not improve spawning frequency
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
www.l-welse.com · Die Nachzucht · published date unknown · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
soft_water_trial-0
"Did not improve spawning frequency" · unit unknown (uncertain)
soft_water_trial-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / breedingpersonal-anecdote
group: {"female":6,"male":4,"adult":true}
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
aquaristik-lexikon.de · Das Zuchtbecken · published 2025-03-19 · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
group-0
{"female":6,"male":4,"adult":true} · unit unknown (uncertain)
group-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / carereported-measurement
tank_dimensions: [120,60,30] [cm]
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
aquaristik-lexikon.de · Das Zuchtbecken · published 2025-03-19 · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
survival_denominator
not reported (missing)
tank_dimensions-0
[120,60,30] cm (reported)
l333 / carepersonal-anecdote
GH: <6 — Hardness unit unstated
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
aquaristik-lexikon.de · Das Zuchtbecken · published 2025-03-19 · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
GH-0
"<6" · unit unknown (uncertain)
GH-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / carepersonal-anecdote
KH: <1 — Hardness unit unstated
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
aquaristik-lexikon.de · Das Zuchtbecken · published 2025-03-19 · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
KH-0
"<1" · unit unknown (uncertain)
KH-unit-0
not reported (missing)
survival_denominator
not reported (missing)
l333 / carereported-measurement
pH: 6.5 [dimensionless]
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
aquaristik-lexikon.de · Das Zuchtbecken · published 2025-03-19 · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
pH-0
6.5 dimensionless (reported)
survival_denominator
not reported (missing)
l333 / carepersonal-anecdote
temperature: 27–28 — Source degree mark without scale
Reported evidence with source and stock-identity limits; this is not a verified breeding protocol or success probability.
aquaristik-lexikon.de · Das Zuchtbecken · published 2025-03-19 · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
aquaristik-lexikon.de · Das Zuchtbecken · published 2025-03-19 · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
aquaristik-lexikon.de · Das Zuchtbecken · published 2025-03-19 · accessed 2026-10-02 Original short summary with attribution. Publisher copyright retained; no full text or media republished.
Detailed reported record — unknown
Event date: not reported
conditioning-0
"About seven days feeding; three water changes over three days" · unit unknown (uncertain)