Beware sand colic now. ANY horse on sand or clay can be affected!
Poor grazing & no rain means greedy horses in particular will be ingesting more dirt / sand.
Some heavy rain after long dry period also leads to sand colic in some horses.
More details below
https://www.debenvalleyvet.co.uk/information-summary/sand-colic-and-psyllium/
We sell Psyllium or pelleted Psyllium (Colonaid 3.2kg £60 collect or free delivery – just phone office on 01728 685 123 or email admin@debenvalleyvet.co.uk to order)