My BLogs Right Breeding report for Corydoras (lineage 9) sp. (C121) by Mvinyl

Down Basics
Overview The first spawn was on Wednesday 14th of December 2016. The breeding group consisted of 6 males and 6 females. The smallest male was at least 45mm SL and the smallest female was at least 50mm SL. The youngest adult was approximately 3 months old. The individuals were obtained from Aqualife and a friend.
Feeding
1.Bloodworm (frozen) daily
Down Water Parameters (at time of spawning)
pH 6.40 to 6.60
Temperature 24.5°C to 26.0°C
Current Air (vertical)
Other Water Params They seem to prefer dirtier water as in when filter needs changing rather than clean.
Down Aquarium
Dimensions The aquarium dimensions were 381mm x 305mm x 305mm (15" x 12" x 12") all Length x Width x Height.
Furniture Torta with oak leaf litter
Filtration Small internal power
Lighting Led
Heating 200w fluval
Down Breeding
Behaviour Lays like duplicareus up the corners of glass but like duplicareus can lay on underside of torta too
Eggs There were 20 orangish eggs laid which were 2.0mm in diameter.
Time to hatch 4 days
Number: 20
Free swimming: 7 days
Segregation Tubbed with leaf litter and with davidsandsi fry, they seem to prefer company of others
Fry sizes 7 days: 0mm
14 days: 0mm
21 days: 0mm
Juvenile sizes 1 month: 0mm
3 months: 0mm
6 months: 0mm
Fry and juvenile feeding Rotifers, BBS and microworm, followed by grindelworm and crushed prima