This will keep the incubator less congested during the hatch days. If you or someone you know has an experienced mated pair of discus, you could use those two as surrogate parents. Thanks to all authors for creating a page that has been read 196,269 times. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Nonviable eggs often do grow fungus, it is one reason some keepers use Methylene blue as a preventative. If they are how long will it be until they hatch... ... Do golden mystery snails die after laying eggs? Adding substances to raise or lower the pH will also raise the conductivity reading. Many aquarium hobbyists purchase from a reliable, disease-free source, then raise the live food at home to lower this risk further. What steps should we take next time to prevent this? wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. At this stage, you can either separate the eggs from the parents to artificially raise … I'll give you some insight as to what i have discovered through personal observations. By using our site, you agree to our. If they do not hatch, remove them to prevent the spread of any disease. The eggs are hatched but they're sticking to the cone. This image may not be used by other entities without the express written consent of wikiHow, Inc.