10x ANT Farm Test Tube Sponge Plugs - 15mm Diameter Moisture Block For Ant Habitats, Nest Water Feeders & Colony Setup

Starting an ant colony or maintaining your existing formicarium? These sponge plugs are absolute essentials for keeping your tiny friends hydrated and happy! Each 15mm diameter plug fits perfectly into standard test tubes to create a controlled moisture chamber - essential for founding queens, new colonies, or providing water without drowning your ants. The high-quality sponge material holds water beautifully while preventing leaks, and the bright blue color makes it easy to monitor moisture levels at a glance. With 10 plugs in the pack, you can set up multiple test tube setups, replace old plugs, or have spares on hand. They're not just for water either - use them to separate different sections of your ant farm or create humidity gradients. Whether you're a beginner ant keeper or a seasoned myrmecologist, these simple, affordable plugs make colony maintenance so much easier. Your ants get the hydration they need, and you get to enjoy watching your colony thrive without constant worrying about their water supply. A must-have for any ant enthusiast's toolkit!