It appears to have cleared up after disabling the DHCP server on my router and having the Pi-Hole handle DHCP duties as well. I have no idea why that would have any effect on it but it's working. 
It appears to have cleared up after disabling the DHCP server on my router and having the Pi-Hole handle DHCP duties as well. I have no idea why that would have any effect on it but it's working.