Often called "sideswimmers" or River Shrimp / Gammarus Pulexhttps://www.naturespot.org/species/freshwater-shrimpSelling 30 for 10, comes with lots of extras, (Given 1 Free Extra Bottle of Scuds inside in case of DOA), with some plants tooAs Live Food, or Detritus Cleaner/ Cleanup Crew for SubstrateArea Canterbury for Collection or Delivery within the UKPayment will be made through Paypal, or Wise (Credit/ Debit), or Bank Transfer only