Seachem Bottle Adapter Plugs
Seachem Bottle Adapter Plugs come in two sizes and allow you to seamlessly connect dosing pump tubing to any Seachem or aquavitro bottles ranging from 50 mL–1 L and many other common supplement bottles (24 mm–28 mm) on the market. They are ideal for use with aquavitro sentiaTM dose and doser tubing. Fits tubing sizes up to OD 0.192 inches/4.88 mm.
- Allows easy connection of dosing tubing to Seachem, aquavitro, and most 24–28 mm supplement bottles
- Compatible with bottle sizes ranging from 50 mL to 1 L
- Ideal for use with aquavitro sentia dose systems and standard doser tubing
- Fits tubing up to 0.192 (4.88 mm) outer diameter for a secure, leak-resistant seal
| Feature | Detail |
|---|---|
| Bottle Compatibility | 50 mL to 1 L, 24 mm to 28 mm supplement bottles |
| Tubing Fit | Up to OD 0.192 inches (4.88 mm) |
| Compatible Systems | Seachem, aquavitro, sentia dose and doser tubing |
FAQ
What types of bottles can the adapter be used with?
The adapter fits Seachem and aquavitro bottles ranging from 50 mL to 1 L, as well as many common supplement bottles with diameters between 24 mm and 28 mm.
Does the adapter work with all dosing pump tubing?
Yes, it is compatible with aquavitro sentia dose and standard doser tubing as long as the tubing outer diameter is 0.192 inches or less (4.88 mm).
Is the seal leak-resistant?
Yes, the adapter provides a secure, leak-resistant seal when used with tubing up to 0.192 inches (4.88 mm) in outer diameter.

Phil Robertson –
I used this adapter to connect my dosing pump to a 1L Seachem bottle. It fits perfectly and the connection is secure. No leaks after several weeks of use. Easy to install and works well with my sentia dose system.
Andrew Duncan –
Fits my 75 mL aquavitro bottle without any issues. The plug is small but sturdy. I appreciate the secure seal—no drips even during long dosing sessions.
Carol White –
Great solution for connecting different bottle sizes. Works smoothly with my doser tubing. The adapter is compact and doesn’t interfere with the pump setup. Highly recommend for any dosing setup.