Maybe worth getting the calcium levels evaluated too, as a shortage, especially with good mg levels, will hold your clay together pretty tight.
For mostly grazing I wouldn’t be chasing pH levels up much over 6.5, since as you start to get up beyond 7 you can suffer ‘lock-up’ of various minerals, copper and zinc especially I think.
For mostly grazing I wouldn’t be chasing pH levels up much over 6.5, since as you start to get up beyond 7 you can suffer ‘lock-up’ of various minerals, copper and zinc especially I think.