Screw-In Stainless-Steel Mesh Vents for Grow-Out Tubs

Durable screw-in vents with fine stainless-steel mesh, available in 4cm, 6cm, 8cm and 10cm diameters. Ideal for adding secure ventilation to amphibian grow-out tubs, isopod enclosures, springtail cultures, feeder-insect containers and other invertebrate housing. Four diameter options Fine stainless-steel ventilation mesh Secure two-piece screw-together design Suitable for plastic tubs, lids and culture boxes Neat, reusable alternative to drilled ventilation holes