My BLogs Right Breeding report for Synodontis petricola by Fish777

Down Basics
Overview The first spawn was on Monday 18th of October 2021. The breeding group consisted of 2 males and 3 females. The smallest male was at least 101mm SL and the smallest female was at least 101mm SL. The youngest adult was approximately 48 months old. The individuals were obtained from Daves Rare Fish and Aquabid.
Feeding
1.TetraMin Tropical Flakes (dry / prepared) two times daily
Down Water Parameters (at time of spawning)
pH 7.40 to 7.70
Conductivity 1200µs to 1200µs
Temperature 25.5°C to 25.5°C
Current Medium
Other Water Params KCI = 623 ppm. 442=833. NaCI=587ppm + 0.59ppt. Ph meter 7.4 Multi test strip results carbonate ppm=180. Total alkalinity=80 Gh=225. Nitrate=80. Nitrite=0. Copper=0.5 same as tap water. Iron=0.0 Ph=7.7 on color strip. Purigen changed. Meds in .
Down Aquarium
Dimensions The aquarium dimensions were 1219mm x 457mm x 533mm (48" x 18" x 21") all Length x Width x Height.
Furniture Mopani wood large ,plastic multi level wood, softball sized rocks,large white coral chunk,spawning trap w/marbles on small glass battery box.the antique kind. Fry sponge filter inside. Was off during initial spawning.
Filtration Whisper 60 w/sponge prefilter. Air stone. Air sponge filter w/media. Small sponge filter in glass box exits outside top . This was to pull eggs through v-trap. Hole in square container lid on its side lets in catfish.
Lighting 4 ft. strip with 5500 k LED sealed tube.
Heating Eheim 150watt submersible
Down Breeding
Behaviour Aggressively chasing until in trap . Male wrapped around female's face her head went down ,tail up 30 degrees . Eggs came out as tail waved back and forth. Medium size only . 4 inch pair spawns 2 days before the medium ones. Large female no eggs this time . Pair try to eat eggs immediately
Eggs There were 50 clear eggs laid which were 1.0mm in diameter.
Time to hatch 1 days
Number: 50
Free swimming: 2 days
Segregation In tank trap over nursery tank . Fry sponge filter inside,external exit. Fish can keep spawning eggs will drop down. They still have more eggs. Melafix and garlic cloves. 65% water change 2 days before spawning + Purigen new also. Treated w/ metronidazole + Praziquantel also.
Fry sizes 7 days: 0mm
14 days: 0mm
21 days: 0mm
Juvenile sizes 1 month: 7mm
3 months: 0mm
6 months: 0mm
Fry and juvenile feeding None yet ,I have bbs live and dry baby food + frozen awfuchs from Brine Shrimp Direct. Sorry label gone ,some kind of micro-organism stuff.