theres some stuff called cornurescine its hoof ointment for horses it does accellerate nail growth but it you apply it round the base of the nail with a cotton bud it helps infection use a cotton bud its sticky black shit ,,but it real stuff a mate off mine told me about it and he swears by it you will get it from most equstrian suppliers .....its about £15 notoes for a 450g tub but it will last you years .....all the best snoop wash it in dettol or tcp with warm water first the aplly the the stuff ....its used mainly for hoof repair but it does work ..and works well
Thank you i wi