Product Description
Placon Vented Lid
These are the lids we use on our hornworm cups.
Perfect for keeping small invertebrates that need ventilation but will not allow the tiniest insects to pass (e.g. ants, melanogaster fruit flies, etc. The 400 hold allow fresh air to ventilate your cup.
Because the holes are so tiny, the environment is humid Washable with soap and water for re-use.