Hello everyone. My lovely betta appears to have a couple of small splits in his tail. I am aware of their delicate reputation but figured his tank was safe. His driftwood is smooth, his terracotta pot is sanded and has the hole enlarged. All his plants are real and he has an air driven sponge filter. I do a 30% water change twice a week with conditioned water but haven’t checked the levels in a while. The splits appear clean with no discolouration or loss of fin. Will they heal on their own? Is there a good way of encouraging regrow beyond regular water changes? He does love to squeeze into and through small gaps where he can find them. I will post a picture when the tank lights come on.