Lionfish Tail Bitten

[BigWater]

Have a 3-4" volitan lionfish tail got biten by one of my 2 other fish sargassum trigger or dogface puffer don't know which fish bite my lions tail but was wondering how long in takes for tail to regrow? Only a couple of chunks were taken from lions tail still eating and swimming around. 3 fish are in a 75 gal together

3-4" puffer
4-5" trigger

 

[Reefscape]

Finnage is quite quick to grow back on a healthy Lion...3 weeks should see it near enough back to normal..