Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to tell the gender of an angelfish [title] Wait until the angelfish are mature. [step] In order for angelfish to become mature and be able to mate, they need to be properly cared for and given adequate space. If they are cared for and given the right amount of space, they may reach maturity as early as 5 to 7 months of age.

Ending1: Usually this time is rewarded with estrogen, which can be given to novice angelfish and will strengthen the bond between them. If angelfish do not have the proper amount of space, they will remain alone in a dredge-proof aquarium for several years. Ending2: Otherwise, young angelfish will become bitter or aggressive at any time of the year. Be sure to take this into consideration when you decide to try to breed another angelfish. Ending3: A female angelfish only needs to be kept in a small tank for about 10 seconds. [title] Move the angelfish to the correct position. Ending4: At this time, they will be mature enough to breed and spawn. [substeps] Adequate space would be about 7-10 gallons of water per angelfish.

Answer format: ending1/ending2/ending3/ending4