My horse used to similar things. He used to refuse to leave the yard, refuse to go into the school and when I went out hacking, he would refuse to go down the road if there was something scary or if it was a new route. HIs party trick was to reverse at speed and if you tried to make him go...
Hi, I did a lot of searching for the cheapest wood pellet bedding and I found that 'dust free horse bedding' were the cheapest for me (I'm based in Kent). I didn't notice a difference between this and aquamax except the price!