Affiliate Marketing Secrets

I need my 10 yr old tb out on loan (personal reasons) but none of the adverts i have placed seem to be attracting attention, can someone help me write out an advert.
My tbs qualities are;
Bay
16.3hh
10yr old
He can be ridden by all ages
Does showjumping, could affiliate, not phased by jumps
Does cross country
Currently concentrating on dressage
Good stable manners
Good to shoe, load, clip, bath, catch.
If any more info is needed just tell me.