How to breed betta fish step by step By HeAltH &TeChY How to breed betta fish step by step learn more here. about tips to breed bettas fast kindly follow given instructions 1. Buy bettas from one breeder. 2. Choose your optimal betta pair. 3. Check the size. 4. Examine the fins. 5. Combine complementary colors. 6. Have a large tank. 7. Ensure high water quality. 8. Use a gentle water filter. Bettas 9. Provide hiding spots for females 10. Check for health problems. 11. Feed your bettas. 12. Intro