Ant Farm Test Tube Sponge Plugs 10 Pack – 18–20mm Fit
Ant Farm Test Tube Sponge Plugs 10 Pack – 18–20mm Fit
Keep your ant colony's habitat perfectly sealed and hydrated with these Ant Farm Test Tube Sponge Plugs. Designed specifically for ant keepers and formicarium enthusiasts, this set of 10 soft sponge plugs fits securely into standard 18mm and 20mm test tubes — the most common size used in ant nest setups. The sponge material acts as an effective water-blocking barrier while still allowing essential airflow, creating the ideal microclimate for healthy ant colonies.
Whether you're setting up a new founding tube for a queen ant or refreshing an existing nest, these plugs are a must-have accessory for any ant farm. The soft yet durable sponge construction holds its shape through repeated use and won't crumble or degrade quickly. Available in 4 color options to help you organize and identify multiple tubes at a glance.
Key Features
- Pack of 10 sponge plugs for great value
- Compatible with 18mm and 20mm diameter test tubes
- Soft, durable sponge material — gentle yet long-lasting
- Water-blocking design keeps moisture contained within the tube
- Breathable construction allows essential airflow for colony health
- 4 color options available for easy tube identification
- Ideal for ant farms, founding tubes, and formicarium setups
Product Specifications
- Material: Sponge
- Quantity: 10 pieces per pack
- Tube Compatibility: 18mm – 20mm diameter test tubes
- Colors Available: 4 options
- Brand: Qme
For more information on ant biology and colony care, visit the Smithsonian Institution's Ant Information Resource.
Frequently Asked Questions
Q: What size test tubes are these ant farm sponge plugs compatible with?
A: These sponge plugs are designed to fit standard 18mm and 20mm diameter test tubes, which are the most widely used sizes for ant founding tubes and formicarium nest setups.
Q: What material are the sponge plugs made from, and are they safe for ant colonies?
A: The plugs are crafted from soft, durable sponge material. The sponge acts as a water barrier while remaining breathable, making it a safe and effective choice for housing ant colonies in test tube setups.
Q: How many plugs come in a pack, and can I use them for multiple tubes?
A: Each pack contains 10 sponge plugs, giving you plenty to set up or refresh multiple ant farm test tubes. With 4 color options available, you can also color-code tubes to track different colonies or founding stages.
Q: Can these plugs be reused?
A: Yes. The durable sponge construction is built to hold its shape and effectiveness through repeated use, making these plugs a reliable, long-lasting accessory for your ant farm hobby.