heya guys got home from work today and noticed a marking on my boys Tail/fin, anyone have any idea what this is? checking water straight after posting hes in a 150gal/fx5/1500xlcanister/28C/Weekly 30%WC/diet = foodstix
Sorry for phone pics dont own a camera, and thanx in advance for any advice/help
Sorry for phone pics dont own a camera, and thanx in advance for any advice/help

