They will eat the eggs if they feel threatened. Another option is to remove the parents. You'll have to have a tank ready for the parents
What angle? Measure the degrees with a protractor first.
You may find more information on YouTube
L. Anderson is correct
Miss Bonnie if you Google there are several informative videos and plenty of web info on line that is more helpful and show you.
Once they lay the eggs, you should put a divider in the tank so they can't eat them. That's what my parents always Have done.
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