L-plate chicken mum
Crowing
Westgate labs do tests, various chicken supply shops stock them or you can get them direct. Cheapest I’ve found are £10.50 each plus £2.60 p&p for up to 2 test kits (from Westgate they are £15 each + £3.90 p&pThis is a UK lab that will do avian fecal tests.
https://www.parasitevet.co.uk/
https://www.claretaylor.com/product-page/westgate-labs-faecal-worm-count-kit