As an experiment, I applied mag flakes to 1/3 of my outdoor arena to prevent freezing. I know there’s a chance they will wash away and I will have to replace, but I teach riding lessons so financially it is worth it for me, plus if you add up the rental costs of an indoor going that route isn’t cheap either and I hate riding in indoors.
In any case I’m wondering if anyone has had success doing this but also if they’ve noticed any other effects on their footing? The reason I ask is that after applying the mag chloride and dragging, the clay/sand footing fluffed up more than it has since the first few months the arena was put in. I’ve had a hard time, even in relatively dry weather getting the bottom inch or so of the footing uncompacted, and mixed with the other footing since it’s the last to dry and I’ve been worried that the sand and clay is stratifying. This seemed to help with getting them mixed.
Thanks!