https://www.monsterfishkeepers.com/forums/threads/what-would-you-do-with-these-kribensis.645086/
Bred Kribensis Pulcher a few years ago. The female would use a section of pvc pipe to lay her eggs in. I had a little algae so fry had something to graze on. A very hardy species but are very aggressive if eggs, wriggler, or free-swimming fry in the aquarium.