Yep, tannins are magic. My betta's colors popped after adding leaves. Just gotta watch the pH if you've got soft water.
Advanced Betta care tips
Re: Advanced Betta care tips
If all else fails, consider a parasite treatment. Sometimes internal parasites cause weird behavior even with perfect params. I've had luck with API General Cure.
Re: Advanced Betta care tips
Also, how old's your betta? Older fish naturally slow down. Mine's 3 and way less active than he used to be.
Re: Advanced Betta care tips
Thanks for all the tips, everyone. Gonna try the flow baffle and reduce lighting first. Appreciate it!