RVC/FAO guide to Veterinary Parasitology
Baermann technique: Procedure step 4

Place the pouch containing the faecal material in the funnel.

Trim off the excess cheesecloth.

trimmed cheesecloth pouch in funnel

Fill the funnel with lukewarm water.

Make sure the faecal material is covered.

funnel being filled with water

funnel with water

Leave the apparatus to stand for 24 hours.