I admit to having no idea about horses other than what comes out the back end! But for me as an allotment gardener that stuff is golden wonder. A well known fact is that quality horse manure is one of the best fertilisers and soil conditioners available. The stuff here is good; plenty of straw but not too much wood shavings. There's always a massive pile outside Litchfield Equestrian centre and it is always offered free. I take a trailer load at a time but there's plenty more available; come ...